0
0
0
2
2
0
0
0
2
0
0
4
11
0
2
2
0
2
2
0
0
2
0
0
4
2
2
0
2
4
0
2
2
0
2
2
0
2
2
0
4
2
2
2
4
0
0
4
4
2
0
2
2
2
0
2
4
0
0
2
2
0
2
0
2
0
0
2
2
2
0
0
2
9
0
2
2
2
2
0
2
2
2
4
2
0
0
2
0
4
0
4
0
2
4
2
0
8
0
0
0
0
2
2
0
0
2
0
0
4
2
0
0
0
0
2
4
0
2
2
0
0
0
2
2
0
4
0
0
2
2
4
0
4
2
4
0
0
0
0
2
0
2
0
9
4
0
4
0
0
2
2
0
2
0
2
2
0
0
0
2
2
0
0
2
4
0
0
2
0
2
2
2
14
0
0
2
0
2
0
2
0
2
0
0
2
2
2
2
4
0
2
0
2
2
2
2
0
2
2
2
2
4
0
0
2
2
0
2
4
2
0
0
2
2
2
2
0
2
0
2
0
2
2
0
2
0
0
2
2
0
0
4
2
7
0
0
2
0
0
2
0
0
2
2
0
0
2
2
2
2
2
4
0
0
0
2
0
2
4
0
2
2
0
2
2
2
0
0
4
0
0
2
2
2
2
0
2
0
0
2
0
2
0
2
4
0
2
