2
0
0
0
0
4
0
2
3
2
7
2
0
2
2
2
4
0
2
2
2
4
0
2
0
2
2
2
0
2
0
2
2
2
0
2
0
0
4
0
2
2
2
2
2
0
2
0
0
0
4
2
2
0
0
0
2
2
2
6
6
2
0
0
0
0
0
0
4
4
0
0
0
4
0
0
4
4
0
4
0
2
4
0
2
2
6
0
0
2
6
2
2
2
0
13
2
3
2
2
5
0
0
2
2
4
2
2
0
2
2
0
0
0
0
0
0
2
0
8
12
2
6
4
4
2
3
4
2
4
0
2
8
4
2
2
0
2
4
2
2
4
2
0
4
0
2
2
0
2
2
0
2
6
2
4
0
0
2
2
12
0
2
4
0
2
2
0
2
8
5
2
2
4
2
2
2
2
4
4
2
2
4
2
2
0
4
2
2
2
2
0
4
2
2
2
2
2
4
2
0
4
8
0
0
0
10
2
2
2
2
0
0
2
0
2
2
0
0
0
0
0
0
0
4
4
4
2
0
2
2
0
2
4
2
0
0
2
2
0
0
0
0
4
0
4
0
0
2
0
4
2
4
0
2
4
0
2
2
9
0
0
0
0
4
0
0
2
0
4
0
0
0
2
0
0
0
2
0
0
4
2
2
0
0
0
0
2
