2
0
0
0
2
2
0
7
4
0
4
0
0
0
0
0
4
8
0
7
0
0
2
0
8
0
0
4
0
4
4
0
0
0
0
2
2
2
2
0
0
2
0
0
0
0
0
2
4
0
0
0
2
0
2
2
2
2
2
4
2
0
0
2
4
2
10
11
6
4
0
2
2
2
2
2
2
0
4
2
0
2
0
4
0
2
0
0
2
2
2
2
6
2
4
4
0
0
2
2
2
0
0
2
2
4
2
2
3
2
2
4
2
2
4
2
2
2
4
4
0
2
2
0
0
4
4
0
0
4
0
6
2
0
0
0
2
2
2
2
0
4
0
2
2
4
4
0
8
0
2
0
0
0
2
2
0
2
0
0
0
7
8
4
0
0
0
0
0
4
0
2
0
2
0
0
2
2
2
0
2
2
2
0
4
0
0
4
0
2
0
2
2
0
0
2
2
2
4
0
2
2
2
0
0
2
2
0
2
2
2
2
0
0
2
2
0
2
0
0
0
2
7
2
4
2
0
0
0
9
2
2
0
0
6
2
0
0
0
0
0
2
0
4
0
6
0
0
0
0
4
0
0
2
0
2
0
2
0
0
0
0
2
3
0
0
0
0
0
2
0
2
2
4
0
2
2
2
0
4
0
0
0
2
0
2
2
0
