0 [2, 1, 1, 1, 1, 2]
0 [1, 1, 1, 1, 2]
4 [1, 1, 1, 1]
5 [2, 1, 1, 1, 1]
0 [1, 1, 1, 1]
1 [3, 1, 1, 1, 2]
0 [1, 1, 1, 2]
3 [1, 1, 1]
4 [3, 1, 1, 1]
0 [1, 1, 1]
6 [2, 2, 1, 1, 1, 1]
0 [2, 1, 1, 1, 1]
0 [1, 1, 1, 1]
1 [3, 1, 1, 1]
0 [1, 1, 1]
QAQ