1
0
-1
0
-1
-1
-1
-1
1
1
3
0
0
1
0
0
1
-1
1
-1
-1
0
1
0
-1
-1
1
-1
-1
0
1
1
1
1
0
-1
-1
0
1
1
-1
0
1
-1
-1
1
-1
-1
0
-1
-1
-1
0
1
1
1
-1
0
-1
-1
-1
0
1
0
-1
-1
0
0
0
-1
1
0
0
-1
0
-1
0
-1
0
0
2
1
0
0
-1
0
-1
0
1
0
-1
-1
-1
0
1
1
0
-1
-1
-1
1
0
0
0
-1
1
-1
1
3
-1
0
-1
0
-1
-1
0
0
1
0
2
1
2
1
0
1
1
-1
0
0
-1
1
1
0
1
-1
-1
-1
1
0
0
-1
1
0
1
0
-1
0
0
0
-1
-1
-1
-1
-1
1
0
-1
3
0
0
1
1
-1
0
1
0
-1
1
0
-1
-1
-1
0
0
0
0
2
-1
-1
1
1
1
0
0
1
1
-1
-1
0
2
-1
-1
1
-1
0
1
-1
1
-1
2
0
0
1
-1
0
0
-1
0
1
1
0
-1
-1
0
-1
-1
1
0
0
-1
-1
0
-1
1
-1
-1
0
0
-1
1
0
0
-1
-1
0
2
1
-1
-1
-1
-1
0
-1
1
-1
-1
1
0
-1
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
-1
0
2
0
-1
0
1
0
-1
-1
1
-1
0
-1
0
0
0
-1
-1
0
0
3
0
-1
1
0
2
3
2
2
2
1
-1
1
0
-1
-1
1
0
0
0
-1
0
-1
3
0
-1
-1
-1
1
0
1
-1
0
0
-1
-1
-1
-1
-1
-1
0
0
-1
-1
0
1
-1
1
-1
2
-1
-1
0
-1
-1
1
0
1
-1
0
0
2
2
1
0
-1
-1
-1
-1
0
0
-1
0
-1
1
0
0
3
-1
-1
-1
0
1
-1
-1
0
-1
1
0
0
0
2
0
0
1
-1
-1
1
0
-1
-1
-1
1
2
0
0
2
1
1
0
-1
0
1
1
1
-1
-1
0
0
-1
0
-1
0
1
-1
-1
0
2
-1
-1
-1
0
0
1
-1
0
-1
-1
0
-1
0
0
-1
-1
1
0
0
0
0
1
2
0
0
0
-1
3
-1
-1
0
-1
0
0
0
0
0
-1
-1
-1
-1
-1
1
0
-1
0
1
-1
-1
-1
0
0
-1
0
0
1
-1
-1
0
-1
0
1
-1
0
-1
0
0
-1
-1
-1
1
0
1
0
-1
2
5
-1
1
0
0
1
1
0
1
0
1
0
-1
0
1
-1
-1
1
-1
0
0
-1
-1
-1
-1
-1
1
1
-1
0
1
1
-1
0
-1
-1
0
-1
0
0
-1
1
1
0
0
0
-1
-1
-1
-1
-1
0
2
-1
2
-1
2
-1
0
-1
0
0
-1
0
0
0
-1
-1
0
1
0
1
-1
1
-1
-1
1
-1
0
0
-1
-1
-1
1
2
0
-1
0
1
0
0
-1
1
0
2
2
-1
1
2
-1
-1
2
-1
-1
-1
-1
0
-1
-1
1
0
0
-1
-1
-1
-1
-1
-1
-1
0
-1
-1
-1
-1
0
-1
0
0
1
0
-1
0
1
-1
0
0
-1
-1
1
0
-1
0
1
1
-1
3
0
-1
-1
7
1
1
-1
0
0
-1
0
1
1
0
-1
-1
-1
1
0
1
-1
0
1
-1
0
0
-1
-1
0
3
-1
0
-1
0
1
1
1
1
0
0
-1
2
0
0
1
-1
-1
0
0
0
0
1
0
0
-1
0
1
-1
0
2
0
0
0
-1
0
0
0
-1
-1
0
1
0
0
-1
0
0
-1
0
-1
-1
0
0
1
-1
-1
-1
0
-1
0
0
0
0
1
1
-1
0
0
1
-1
-1
1
1
-1
0
1
-1
0
-1
1
-1
-1
0
-1
0
1
-1
0
0
2
0
0
-1
-1
-1
0
1
-1
1
-1
1
-1
1
1
0
0
-1
0
-1
0
1
-1
-1
2
-1
0
-1
0
0
2
0
-1
-1
-1
1
0
2
-1
0
0
-1
0
0
-1
1
-1
0
-1
-1
1
0
0
-1
-1
0
-1
1
0
-1
-1
0
-1
0
-1
1
-1
0
0
2
-1
0
1
1
-1
2
1
-1
37
-1
0
-1
-1
-1
1
0
0
0
0
0
1
0
-1
0
0
0
0
1
-1
1
-1
0
-1
-1
2
2
-1
-1
1
-1
1
0
0
-1
0
-1
1
-1
-1
1
-1
0
0
-1
-1
0
0
-1
0
-1
0
-1
-1
-1
1
1
-1
-1
3
-1
-1
1
0
1
-1
0
0
1
1
0
0
0
0
0
1
-1
0
0
-1
0
-1
2
0
-1
0
0
-1
1
-1
-1
1
-1
1
0
1
0
-1
0
-1
-1
0
-1
-1
-1
1
0
1
0
1
1
-1
0
1
1
0
0
0
-1
1
1
1
-1
2
-1
1
1
-1
0
0
0
0
0
1
0
-1
0
2
0
2
0
-1
-1
-1
-1
0
0
2
1
-1
0
0
2
0
0
-1
1
-1
1
-1
-1
1
0
3
0
1
1
0
0
0
-1
1
0
1
0
-1
0
1
0
-1
3
-1
0
-1
2
0
-1
1
-1
0
-1
-1
-1
0
0
-1
3
0
1
-1
0
1
-1
0
0
-1
1
1
-1
2
-1
0
-1
0
0
-1
0
-1
0
2
-1
0
0
-1
-1
0
-1
1
3
0
0
-1
0
-1
-1
2
-1
2
0
-1
0
0
0
-1
-1
1
-1
0
-1
-1
-1
1
-1
0
-1
1
0
-1
0
-1
1
-1
1
0
1
-1
-1
0
0
-1
-1
-1
0
0
0
1
0
0
-1
1
1
3
3
-1
0
1
0
1
1
-1
-1
1
0
1
-1
1
0
-1
1
-1
2
1
0
1
1
1
1
0
1
0
0
2
2
0
1
1
0
0
0
-1
-1
-1
0
1
0
-1
-1
0
0
0
-1
1
1
-1
0
2
0
1
1
-1
-1
-1
-1
0
-1
-1
-1
1
1
0
-1
0
1
0
1
-1
0
-1
0
-1
0
-1
1
1
-1
1
-1
0
1
0
-1
1
0
-1
0
1
1
-1
0
-1
1
0
1
1
0
1
0
-1
-1
-1
0
0
0
0
-1
-1
0
1
0
0
0
1
-1
1
-1
-1
2
0
0
-1
-1
-1
-1
0
1
0
0
-1
1
-1
3
-1
-1
0
0
0
-1
-1
-1
-1
-1
0
-1
-1
1
-1
1
-1
-1
-1
0
-1
-1
2
0
-1
0
-1
0
1
-1
-1
1
1
0
1
-1
-1
1
0
-1
1
0
1
-1
0
0
1
2
1
-1
-1
1
0
0
0
0
0
2
0
0
-1
-1
0
-1
0
1
1
1
-1
0
0
0
-1
0
-1
0
1
0
0
0
1
1
0
1
0
1
0
0
0
-1
1
0
-1
-1
1
-1
1
-1
-1
0
2
-1
1
-1
-1
-1
-1
1
2
1
0
0
1
0
1
2
0
1
-1
0
-1
1
-1
0
-1
0
-1
1
1
1
-1
-1
0
-1
-1
1
-1
1
0
1
2
-1
-1
-1
2
0
-1
-1
0
1
-1
0
0
1
-1
0
0
-1
-1
2
-1
-1
1
-1
-1
0
1
1
1
2
-1
1
1
1
-1
1
-1
2
0
0
0
-1
0
0
0
-1
-1
1
0
0
0
0
-1
1
-1
0
-1
1
-1
1
0
-1
-1
-1
0
-1
0
0
-1
-1
-1
1
-1
0
0
-1
1
-1
2
0
0
-1
3
-1
-1
-1
-1
1
1
0
1
0
-1
0
1
1
0
-1
-1
1
1
0
1
-1
-1
0
0
0
1
-1
-1
0
-1
0
1
2
0
1
1
-1
-1
1
0
0
0
-1
-1
-1
0
0
0
-1
-1
-1
3
0
2
0
1
1
1
-1
2
0
-1
1
-1
1
-1
0
2
0
2
0
-1
0
-1
-1
-1
-1
2
0
0
-1
0
0
0
0
-1
17
-1
0
-1
-1
0
-1
1
0
2
0
0
0
1
-1
-1
0
0
-1
-1
1
0
1
0
0
-1
0
0
-1
2
-1
-1
0
-1
0
-1
-1
1
-1
0
1
0
1
0
0
-1
0
-1
-1
1
-1
-1
1
0
-1
-1
0
1
1
-1
0
1
1
0
0
0
1
0
-1
2
0
2
0
2
-1
0
-1
1
-1
1
-1
0
2
0
1
0
-1
-1
0
-1
-1
-1
0
2
-1
-1
-1
-1
-1
-1
-1
1
1
0
-1
1
-1
0
-1
0
0
0
0
1
0
-1
-1
0
1
1
0
0
0
1
1
-1
0
1
-1
0
1
-1
0
0
1
0
-1
0
0
0
0
-1
-1
-1
0
-1
-1
0
-1
0
0
0
-1
-1
1
0
-1
0
0
-1
-1
0
-1
-1
-1
0
-1
-1
0
-1
0
1
-1
-1
-1
1
-1
-1
-1
0
0
1
-1
0
1
-1
1
1
0
0
0
-1
-1
1
1
-1
0
-1
-1
1
-1
0
0
0
0
2
1
0
2
-1
0
2
1
-1
1
-1
-1
-1
0
1
-1
1
0
-1
1
0
-1
1
-1
1
0
0
0
-1
0
0
0
-1
1
0
1
-1
-1
0
0
1
0
-1
-1
-1
0
0
1
-1
1
0
1
-1
3
-1
1
1
2
0
-1
-1
-1
0
0
-1
-1
-1
1
0
1
-1
-1
0
-1
-1
2
2
0
0
0
0
1
0
0
0
1
1
0
-1
-1
2
0
0
1
3
-1
-1
0
-1
2
0
-1
-1
1
-1
0
-1
0
-1
-1
-1
1
-1
0
1
3
1
0
0
0
0
0
2
1
0
1
0
1
2
2
1
2
0
0
1
1
-1
0
0
0
-1
1
0
1
1
0
0
-1
-1
1
-1
-1
-1
1
0
0
-1
0
1
-1
-1
-1
0
1
-1
1
0
0
-1
1
-1
-1
-1
0
0
0
0
-1
-1
-1
1
-1
-1
-1
0
0
-1
3
-1
1
-1
0
1
1
-1
0
1
0
0
1
1
0
2
-1
0
-1
0
0
1
0
-1
1
1
1
-1
0
1
1
0
-1
0
0
0
-1
0
0
0
0
-1
1
1
0
1
-1
-1
0
0
1
0
-1
0
0
1
0
0
1
2
0
0
0
0
-1
2
1
-1
-1
-1
1
1
1
0
0
-1
0
0
-1
1
1
-1
2
2
0
-1
-1
2
0
-1
-1
0
-1
0
0
-1
0
1
0
-1
0
-1
-1
0
1
-1
-1
0
0
1
-1
-1
1
-1
0
-1
1
-1
2
1
-1
1
-1
0
0
0
0
1
0
0
0
-1
1
0
1
-1
0
-1
1
0
-1
1
-1
-1
-1
0
-1
1
-1
1
0
-1
1
0
0
-1
1
-1
0
1
0
1
0
1
-1
1
1
0
-1
0
0
-1
0
-1
1
0
-1
0
-1
1
-1
0
0
-1
-1
0
1
0
-1
0
-1
-1
0
-1
-1
2
-1
-1
0
-1
0
1
1
0
0
-1
1
-1
-1
-1
-1
0
-1
0
0
-1
-1
-1
0
0
0
0
0
0
0
0
-1
0
-1
1
0
-1
1
-1
0
0
-1
0
0
-1
1
0
-1
-1
0
0
0
-1
0
0
-1
0
0
1
0
-1
1
-1
0
1
-1
-1
0
0
0
0
0
-1
2
-1
0
-1
-1
0
0
1
-1
1
0
0
-1
1
0
-1
-1
1
0
-1
-1
0
-1
-1
0
2
1
0
0
-1
0
2
0
1
1
1
1
-1
0
0
-1
0
-1
-1
-1
0
2
0
0
0
0
1
-1
-1
-1
-1
2
-1
0
-1
1
-1
1
0
-1
0
-1
-1
0
0
0
1
1
0
1
-1
0
-1
-1
-1
-1
-1
-1
0
-1
0
0
0
-1
-1
1
0
-1
0
1
0
1
0
0
0
0
0
-1
0
0
-1
3
-1
0
-1
-1
1
-1
0
-1
0
0
-1
-1
-1
0
-1
0
-1
1
0
0
-1
-1
0
1
0
-1
-1
1
-1
-1
-1
-1
-1
0
0
1
-1
0
1
0
-1
3
1
-1
0
0
-1
-1
-1
1
-1
1
0
0
0
-1
1
-1
1
-1
0
0
0
0
0
0
1
-1
-1
-1
0
0
1
1
0
1
0
1
1
1
1
1
-1
5
1
0
0
1
-1
1
1
0
-1
0
1
2
1
2
-1
1
-1
-1
0
-1
0
-1
-1
0
2
0
2
1
0
2
-1
1
0
2
1
0
-1
-1
-1
-1
0
-1
1
0
-1
-1
-1
-1
-1
1
0
3
0
2
1
2
-1
1
0
0
2
-1
-1
-1
2
1
-1
-1
0
1
2
-1
0
-1
0
-1
-1
1
0
-1
-1
0
1
-1
-1
1
-1
-1
1
1
-1
0
-1
-1
0
-1
-1
1
1
-1
-1
-1
-1
-1
0
1
-1
-1
-1
-1
-1
2
-1
-1
0
0
1
1
0
0
0
0
0
0
2
-1
1
1
-1
0
0
0
-1
2
-1
0
1
1
-1
0
-1
3
-1
11
-1
1
1
2
0
-1
0
-1
2
-1
1
0
1
-1
2
-1
-1
-1
1
1
1
1
0
-1
-1
0
0
-1
1
-1
-1
-1
0
-1
0
0
1
3
-1
0
-1
-1
-1
0
-1
-1
-1
-1
0
-1
1
0
1
0
1
-1
-1
0
-1
-1
-1
1
1
-1
1
0
-1
-1
1
-1
0
0
2
-1
-1
-1
0
0
-1
1
-1
0
-1
-1
0
-1
-1
-1
1
-1
0
-1
-1
-1
1
-1
1
0
0
1
2
0
-1
0
0
1
0
0
-1
1
0
-1
1
3
-1
-1
-1
2
-1
0
-1
-1
-1
1
3
1
-1
-1
0
-1
-1
1
1
0
-1
-1
-1
-1
-1
-1
-1
-1
0
0
2
-1
0
1
1
0
-1
-1
1
0
-1
-1
-1
3
-1
0
-1
-1
0
1
1
1
1
0
1
-1
-1
0
-1
-1
0
-1
-1
0
-1
-1
0
-1
0
0
-1
1
-1
2
-1
0
2
0
1
0
1
-1
-1
0
-1
0
0
0
-1
0
1
2
-1
1
0
1
0
1
0
0
1
0
-1
1
0
1
-1
1
0
-1
-1
3
0
-1
-1
-1
2
0
-1
-1
0
-1
0
0
1
1
0
-1
0
0
-1
-1
-1
-1
0
1
0
1
-1
-1
-1
1
-1
0
-1
1
-1
1
-1
2
-1
0
0
-1
5
1
-1
0
-1
0
-1
-1
0
0
0
1
1
-1
-1
0
0
1
-1
-1
-1
-1
-1
1
-1
0
-1
0
0
2
0
-1
2
0
1
0
1
-1
0
2
0
-1
-1
-1
-1
0
1
-1
1
0
1
1
0
-1
1
1
1
0
-1
0
0
-1
-1
0
0
0
1
0
-1
0
0
0
1
1
-1
-1
-1
-1
1
1
-1
-1
1
-1
-1
-1
1
1
-1
0
-1
-1
-1
1
-1
1
0
2
0
0
3
1
2
0
-1
0
0
-1
2
-1
-1
-1
0
1
0
-1
0
-1
0
0
0
-1
-1
0
1
-1
-1
-1
2
0
-1
-1
-1
0
-1
0
0
-1
0
1
0
1
0
-1
0
8
-1
-1
1
-1
0
-1
-1
0
-1
-1
0
1
0
-1
0
0
0
-1
1
-1
0
1
0
-1
0
0
1
-1
-1
0
-1
0
0
2
-1
0
-1
-1
0
-1
-1
-1
0
-1
1
1
-1
0
0
0
-1
-1
0
0
0
0
0
0
2
-1
1
0
2
-1
0
1
0
-1
2
1
1
3
0
0
-1
1
0
0
1
-1
-1
1
5
0
-1
-1
-1
2
0
-1
0
-1
-1
-1
0
2
-1
1
1
-1
1
2
0
-1
1
-1
0
2
1
0
0
-1
-1
-1
3
1
0
-1
1
2
1
0
-1
0
-1
0
1
0
0
0
0
-1
0
1
1
1
0
0
0
2
2
1
-1
2
1
0
-1
0
1
-1
0
-1
1
0
-1
0
1
2
-1
0
-1
0
-1
-1
-1
-1
-1
1
0
-1
1
1
1
11
0
1
1
0
0
0
0
-1
-1
0
-1
2
1
1
-1
1
0
1
-1
0
1
0
1
0
2
-1
1
0
-1
1
1
-1
1
1
2
0
-1
1
-1
-1
1
0
0
0
1
0
-1
0
-1
-1
-1
0
0
-1
0
0
-1
0
0
1
-1
0
0
-1
2
1
0
0
-1
1
1
-1
0
1
0
0
-1
0
0
-1
1
-1
1
-1
1
1
-1
-1
0
1
1
0
0
-1
-1
-1
-1
0
-1
1
-1
0
0
1
0
0
0
0
-1
-1
0
1
-1
0
1
-1
0
-1
1
-1
0
1
0
0
0
0
1
0
0
2
0
0
3
1
3
-1
-1
0
3
1
-1
1
-1
-1
-1
1
0
-1
-1
-1
-1
0
1
-1
-1
-1
1
1
1
1
1
5
0
1
3
0
-1
0
0
0
0
1
-1
-1
0
1
1
0
0
0
2
0
0
-1
0
2
2
1
0
0
-1
0
10
-1
0
-1
-1
2
0
2
0
-1
-1
0
0
-1
0
0
-1
-1
2
-1
-1
-1
-1
-1
0
0
-1
1
0
-1
-1
-1
-1
0
1
-1
1
0
-1
0
-1
-1
0
0
0
0
1
1
0
-1
0
-1
0
-1
0
-1
1
0
-1
1
-1
-1
-1
-1
1
0
-1
2
-1
-1
2
-1
1
1
-1
0
0
-1
0
1
0
-1
1
-1
0
1
0
0
-1
-1
-1
-1
1
1
-1
0
-1
0
1
0
-1
0
1
1
0
-1
1
-1
-1
-1
-1
-1
-1
0
0
-1
-1
2
2
0
0
0
0
1
-1
-1
1
0
0
2
1
0
-1
1
1
-1
0
1
0
5
1
0
0
-1
-1
0
-1
2
-1
0
-1
-1
-1
2
-1
0
0
1
1
0
-1
-1
2
1
-1
-1
-1
-1
1
0
0
1
0
-1
0
-1
0
0
0
-1
3
1
-1
-1
0
1
-1
-1
-1
1
-1
-1
1
1
-1
2
-1
0
-1
0
1
-1
-1
2
-1
0
1
0
-1
1
-1
1
-1
-1
-1
0
0
-1
-1
-1
-1
-1
0
0
1
0
1
-1
0
0
-1
0
1
0
-1
9
-1
-1
1
1
1
0
0
1
1
0
0
1
-1
0
-1
0
0
0
3
-1
0
-1
-1
-1
-1
1
-1
0
-1
0
0
1
1
2
0
1
2
0
1
0
0
-1
-1
1
2
-1
0
-1
-1
0
0
-1
0
-1
1
0
-1
1
0
-1
0
0
-1
1
0
2
-1
-1
0
0
0
-1
1
0
2
0
0
1
1
-1
0
0
1
-1
-1
-1
3
0
-1
0
0
-1
1
1
0
1
1
-1
-1
3
-1
0
-1
-1
0
0
-1
1
-1
0
0
0
-1
1
0
0
-1
1
1
-1
1
0
2
0
-1
2
0
0
-1
1
2
-1
0
0
2
-1
-1
1
1
-1
-1
-1
-1
0
0
1
0
1
1
-1
0
-1
0
0
1
1
-1
-1
0
0
0
-1
1
0
-1
1
2
0
0
-1
0
1
3
1
-1
0
-1
1
1
0
1
-1
-1
0
0
0
-1
1
-1
-1
1
-1
1
1
-1
0
1
0
0
-1
1
-1
-1
0
0
1
-1
1
0
-1
-1
0
-1
-1
0
0
-1
1
-1
-1
-1
0
0
1
0
-1
-1
-1
1
-1
1
-1
-1
0
1
0
-1
-1
0
-1
1
1
0
-1
0
0
-1
-1
0
-1
-1
0
0
-1
1
1
0
-1
0
-1
-1
-1
-1
-1
-1
0
-1
1
1
1
0
1
-1
-1
-1
0
-1
-1
-1
1
-1
0
0
1
0
0
0
-1
1
0
-1
1
-1
1
0
-1
1
0
2
-1
-1
-1
-1
0
-1
1
1
0
1
-1
-1
-1
0
-1
1
0
0
0
-1
-1
0
-1
0
-1
0
-1
-1
2
-1
-1
-1
-1
0
2
-1
2
-1
1
0
0
0
0
-1
0
-1
0
-1
0
0
1
0
-1
1
-1
2
-1
0
2
0
1
-1
-1
0
2
1
-1
0
2
0
-1
-1
-1
0
1
-1
-1
1
0
-1
1
-1
-1
-1
-1
0
0
-1
0
-1
-1
-1
1
0
0
-1
-1
0
1
1
0
1
1
-1
-1
0
1
2
-1
-1
-1
-1
-1
0
-1
-1
-1
-1
1
0
-1
-1
0
0
0
0
0
-1
0
-1
0
1
-1
0
-1
1
1
-1
-1
-1
-1
0
0
0
1
1
-1
1
-1
1
2
-1
2
-1
1
-1
-1
-1
0
1
-1
0
0
2
-1
1
-1
0
-1
2
0
1
-1
-1
1
1
0
1
1
-1
0
1
-1
0
-1
1
0
-1
0
1
0
1
-1
1
-1
-1
1
1
1
-1
-1
1
-1
0
-1
-1
-1
-1
1
-1
-1
2
2
1
-1
-1
-1
2
0
-1
-1
0
0
1
-1
-1
0
0
1
2
0
0
3
-1
-1
0
1
0
-1
-1
-1
0
0
-1
0
-1
0
0
-1
0
1
1
1
-1
1
1
2
-1
1
-1
-1
-1
0
-1
0
1
1
0
1
0
0
1
0
-1
0
-1
0
0
0
-1
0
-1
0
0
0
-1
-1
-1
-1
1
-1
-1
0
-1
1
-1
-1
0
0
-1
-1
-1
-1
0
-1
1
-1
-1
0
0
0
-1
1
0
-1
-1
-1
-1
0
0
-1
0
-1
-1
0
0
0
1
0
-1
-1
1
0
0
0
-1
0
0
0
0
-1
0
0
-1
-1
0
-1
-1
1
-1
1
-1
-1
-1
-1
-1
0
-1
1
0
-1
1
-1
1
0
0
1
-1
0
0
-1
-1
-1
1
-1
1
-1
0
-1
-1
0
0
-1
0
-1
1
0
2
-1
0
1
-1
0
-1
-1
-1
1
1
2
2
-1
2
1
-1
-1
0
1
-1
-1
-1
-1
0
1
0
0
0
-1
0
0
0
0
1
-1
-1
0
1
1
-1
1
0
1
0
1
0
-1
1
-1
0
1
0
3
1
-1
0
0
2
-1
-1
-1
0
1
1
-1
1
1
-1
-1
0
2
-1
0
-1
0
0
-1
-1
-1
-1
-1
2
-1
-1
-1
-1
-1
3
3
1
-1
1
1
0
0
1
0
-1
0
-1
-1
-1
0
-1
0
-1
1
-1
-1
-1
-1
-1
1
1
0
1
0
-1
-1
2
0
-1
-1
-1
1
0
0
-1
0
-1
-1
-1
0
-1
0
-1
1
-1
1
-1
-1
0
-1
0
-1
2
1
0
-1
0
0
1
-1
0
0
-1
0
1
0
1
0
0
0
0
0
0
0
-1
1
0
2
0
1
0
0
-1
2
-1
-1
-1
-1
0
-1
0
0
2
-1
1
-1
0
1
-1
0
0
1
1
-1
1
1
0
-1
-1
0
0
0
-1
-1
0
0
-1
1
-1
1
-1
2
-1
-1
0
1
-1
0
1
0
-1
-1
1
1
1
-1
-1
-1
0
1
1
0
0
-1
0
0
1
0
-1
0
0
0
1
-1
0
0
-1
1
1
1
0
0
-1
1
-1
-1
0
0
-1
-1
0
-1
2
0
1
-1
-1
-1
1
-1
-1
0
0
1
-1
-1
0
-1
0
-1
-1
-1
0
1
-1
0
-1
0
-1
1
0
-1
-1
0
-1
-1
0
-1
-1
1
1
0
-1
0
1
1
-1
-1
0
0
2
2
-1
0
-1
0
0
-1
-1
-1
-1
1
0
-1
-1
-1
-1
-1
0
2
0
0
0
-1
-1
0
0
1
-1
-1
1
1
0
0
-1
0
-1
2
-1
2
1
-1
-1
1
3
-1
2
1
0
-1
1
0
0
-1
-1
-1
1
-1
-1
0
-1
0
0
-1
-1
1
-1
0
-1
0
-1
1
0
-1
1
0
-1
0
0
-1
-1
0
-1
1
-1
-1
-1
1
0
-1
2
0
2
0
0
0
-1
-1
0
-1
1
-1
0
0
0
1
1
-1
1
0
-1
0
0
1
0
1
-1
-1
-1
-1
-1
2
-1
0
1
-1
1
1
-1
-1
-1
-1
2
1
0
0
1
-1
1
-1
-1
-1
2
-1
-1
0
0
2
-1
-1
1
0
2
-1
-1
3
2
-1
0
2
0
1
-1
0
-1
0
1
-1
0
0
0
0
-1
0
0
-1
2
2
-1
0
0
-1
-1
0
0
-1
-1
1
1
1
2
-1
-1
-1
0
1
0
1
-1
-1
-1
0
-1
2
0
0
-1
0
1
-1
0
-1
0
0
-1
-1
-1
1
-1
0
1
-1
0
-1
0
-1
-1
-1
0
1
1
-1
1
1
0
-1
0
1
-1
0
-1
1
1
-1
2
-1
1
0
-1
0
0
-1
1
0
-1
0
0
-1
-1
0
0
-1
0
1
1
0
0
1
0
0
3
-1
0
2
-1
-1
-1
1
1
-1
0
0
0
1
-1
-1
-1
1
1
2
0
0
0
2
0
1
-1
1
1
1
-1
2
0
-1
-1
-1
-1
1
0
0
3
-1
-1
-1
1
-1
0
0
0
0
1
0
0
1
0
1
0
0
0
-1
-1
0
0
0
0
1
1
0
-1
0
-1
1
0
1
2
0
0
1
0
-1
0
0
0
-1
-1
0
1
0
0
-1
1
0
-1
-1
-1
-1
0
0
2
0
1
0
0
1
1
-1
1
-1
0
-1
-1
0
0
0
-1
-1
0
1
1
0
0
0
1
-1
-1
0
0
1
0
-1
-1
0
0
0
-1
-1
1
-1
1
1
2
2
-1
1
1
-1
1
0
1
1
-1
1
1
-1
0
0
0
3
0
-1
-1