0
0
0
2
0
3
2
0
0
0
0
2
0
0
4
0
2
0
2
0
0
0
2
2
0
2
0
2
0
0
0
4
2
0
2
0
2
4
2
4
7
7
5
0
13
2
2
0
0
0
4
2
4
3
2
2
2
2
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
2
0
0
2
0
0
2
0
2
0
2
2
2
0
2
0
2
2
2
2
0
2
2
2
4
0
2
2
2
0
0
0
0
2
0
0
0
2
0
0
2
0
0
2
0
2
2
2
0
2
0
0
0
0
2
2
2
0
2
2
0
0
2
2
2
0
0
2
2
2
0
2
2
0
2
2
0
3
2
2
0
0
2
2
2
0
0
2
0
0
2
4
2
2
2
0
0
0
0
2
0
2
2
0
2
0
0
4
4
2
2
0
2
0
0
2
2
2
0
2
2
5
2
2
0
2
2
4
0
0
2
0
0
0
0
2
2
0
0
2
2
0
2
0
2
2
0
2
4
2
2
2
0
2
0
2
2
0
0
0
4
0
2
2
2
2
2
0
2
0
0
2
4
0
4
0
2
2
2
2
2
2
2
2
0
0
0
0
0
2
0
0
0
2
2
2
2
2
0
2
0
2
0
0
0
4
0
4
2
0
2
0
2
0
0
