4
2
0
0
2
4
2
0
2
2
2
0
2
0
2
0
0
2
0
0
0
2
2
2
2
4
2
0
0
5
0
0
0
2
0
0
2
3
0
2
5
2
2
0
2
4
0
2
2
0
0
2
2
0
0
0
2
0
0
0
4
2
0
0
0
0
2
0
0
0
0
2
0
0
2
3
0
5
0
0
2
0
5
2
2
0
2
0
2
4
5
2
0
0
0
2
0
2
3
2
4
0
0
2
2
0
0
2
2
2
4
0
0
2
0
0
4
23
2
0
0
2
2
2
5
0
0
0
0
0
2
2
4
2
2
6
0
4
3
0
2
0
0
2
0
0
0
2
2
0
0
6
4
2
2
0
0
2
0
5
0
0
0
0
4
2
0
0
0
2
0
0
2
0
2
4
0
2
2
0
2
0
6
4
0
0
2
2
2
0
2
2
2
2
3
0
2
2
0
2
2
0
2
0
0
0
0
2
2
0
2
2
0
0
0
0
2
0
3
0
2
0
2
2
0
2
4
2
0
2
0
2
2
4
0
0
4
9
2
2
2
0
2
2
0
2
0
2
2
0
2
2
0
2
0
2
2
2
0
2
2
4
0
2
2
0
0
0
0
0
2
2
2
2
2
5
2
0
2
2
2
0
2
0
0
0
2
0
