4
0
0
2
1
0
7
0
2
0
2
0
2
0
0
4
1
0
2
2
0
4
0
2
0
0
0
2
2
2
0
4
4
2
0
2
0
2
5
0
0
2
2
2
0
2
4
0
2
0
0
0
6
4
4
0
0
2
0
2
4
0
0
0
6
4
2
0
2
0
2
2
2
2
2
2
4
4
2
0
2
2
0
2
0
4
4
0
0
2
8
4
0
0
0
0
0
0
2
2
2
4
6
8
6
2
2
2
0
0
2
2
0
2
2
0
2
2
4
0
2
4
4
2
0
2
2
0
2
0
2
0
4
4
0
0
0
4
0
4
4
2
2
0
2
0
2
6
4
0
2
4
0
2
0
4
6
0
2
15
2
4
2
4
4
2
4
2
0
2
2
2
2
0
4
4
4
2
2
4
0
2
4
0
0
0
0
0
0
0
0
2
0
6
2
2
0
0
0
0
0
0
0
0
2
2
0
4
0
2
0
2
0
0
0
0
0
0
2
0
2
0
4
0
2
2
0
0
4
2
4
0
2
2
0
0
2
0
2
0
0
0
2
0
2
0
0
0
0
2
0
0
0
0
2
0
0
0
2
0
2
0
0
0
2
2
0
0
0
2
0
0
0
0
0
0
0
4
0
0
0
0
0
2
2
0
2
0
