100000
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 2
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 2
R 2
U 2
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 1
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 1
U 2
R 1
U 1
R 1
U 2
R 2
U 1
R 1
U 2
R 1
U 1
R 2
U 2
R 2
U 1
R 1
U 1
R 2
U 2
R 2
U 1
R 2
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 2
U 2
R 2
U 2
R 1
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 2
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 2
U 2
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 2
R 1
U 2
R 2
U 1
R 1
U 1
R 1
U 1
R 1
U 2
R 2
U 1
R 2
U 2
R 1
U 1
R 1
U 2
R 1
U 1
R 2
U 1
R 2
U 1
R 1
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 2
U 1
R 1
U 2
R 2
U 2
R 2
U 1
R 1
U 1
R 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 2
D 1
D 1
D 1
D 2
D 2
D 2
D 2
D 1
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 1
D 1
D 1
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 1
D 2
D 2
D 1
D 2
D 2
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 1
D 2
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 1
D 2
D 2
D 2
D 2
D 2
D 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 2
L 2
U 2
L 1
U 2
L 2
U 2
L 1
U 1
L 2
U 2
L 2
U 1
L 2
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 1
U 1
L 2
U 2
L 2
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 1
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 1
L 1
U 1
L 2
U 2
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 2
U 2
L 2
U 2
L 2
U 1
L 2
U 2
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 1
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 1
L 1
U 2
L 1
U 1
L 2
U 1
L 2
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 1
U 2
L 2
U 1
L 2
U 1
L 2
U 1
L 2
U 1
L 1
U 2
L 1
U 1
L 2
U 2