0
1
1
1
2
1
1
1
0
1
0
1
0
1
0
0
0
1
1
0
0
1
0
0
0
0
0
0
1
0
0
1
1
1
1
0
0
0
0
2
2
0
0
3
0
0
0
0
1
1
0
1
0
0
0
1
0
1
1
1
0
0
2
0
0
0
0
0
1
0
0
0
0
1
0
2
2
0
1
0
1
0
1
1
0
0
1
0
0
0
0
0
12
0
0
0
0
0
0
0
0
1
0
1
0
1
0
2
1
0
0
0
2
1
0
0
1
0
1
0
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
0
1
1
0
1
0
0
0
0
0
1
0
0
1
2
0
1
0
0
0
0
1
0
0
0
0
0
1
1
0
1
0
3
0
0
3
0
1
2
1
1
0
3
0
0
0
0
3
1
1
0
1
0
2
0
0
4
1
1
0
0
0
1
1
0
0
0
3
0
1
1
6
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
1
0
1
0
1
0
1
1
0
0
0
0
1
1
1
5
2
1
0
2
0
2
0
0
3
3
0
0
0
6
1
0
1
6
6
0
0
0
0
0
3
3
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
3
2
0
1
0
0
0
1
3
0
0
0
0
1
0
0
0
0
2
0
2
0
1
0
0
0
0
0
1
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
1
0
1
0
0
0
0
0
1
0
0
0
0
2
1
1
1
0
0
1
0
0
4
0
0
0
1
0
0
0
0
8
1
1
1
0
1
0
0
2
2
1
0
0
0
1
1
3
1
1
0
0
2
0
0
1
0
0
2
0
0
1
0
0
4
1
0
0
2
2
0
3
1
1
1
1
0
0
1
0
0
4
4
1
0
0
8
1
0
3
0
0
0
0
0
0
2
0
0
0
1
0
0
1
3
0
0
1
2
5
3
0
0
0
1
1
0
1
1
3
1
2
1
0
1
0
4
3
0
1
0
0
2
0
0
3
2
0
0
0
0
0
0
1
1
0
2
2
0
