2
4
2
0
2
0
0
0
0
0
2
0
0
0
0
0
2
0
2
0
2
2
0
0
0
25
0
2
2
0
0
4
2
0
0
0
0
0
0
2
4
2
2
2
2
2
0
0
2
4
4
2
0
0
2
2
2
0
2
0
2
2
2
4
0
0
0
2
2
25
2
0
0
0
2
0
0
2
0
0
0
0
2
0
4
4
2
4
2
0
0
0
2
4
2
6
0
2
2
2
0
0
0
0
2
2
2
2
4
2
0
2
0
0
0
2
4
2
2
2
2
0
2
0
2
2
4
0
0
4
0
0
4
2
2
2
2
2
0
0
2
2
0
2
0
2
2
2
0
2
2
0
0
0
2
2
4
0
0
2
0
2
2
0
2
0
2
2
0
4
0
0
2
2
2
2
4
0
0
2
2
2
2
4
4
2
2
4
2
2
4
2
0
4
2
0
2
2
2
2
2
0
4
0
0
4
0
2
2
0
2
2
2
0
4
2
0
2
2
2
0
2
2
2
2
0
2
0
0
0
4
2
0
2
0
2
0
2
21
0
0
0
4
2
0
2
37
2
2
0
2
2
0
0
0
0
2
0
2
2
2
0
0
2
4
0
2
0
2
0
4
0
0
2
0
0
0
2
2
0
2
0
2
2
0
2
2
0
