4
0
0
0
8
0
4
4
2
2
0
2
2
0
0
2
2
2
8
2
2
4
0
0
0
2
4
2
0
0
0
2
2
2
0
0
0
0
4
0
0
2
0
2
2
6
4
9
6
9
13
9
0
10
2
6
4
4
6
2
4
8
0
0
6
2
0
2
4
2
2
4
2
2
4
2
4
6
6
2
2
2
2
0
2
2
0
4
0
0
6
0
0
2
0
2
2
2
2
2
0
6
2
2
0
2
0
0
2
0
0
2
0
0
2
4
0
4
2
0
2
4
0
2
4
0
6
2
0
4
2
0
0
0
2
0
0
2
2
4
13
4
0
0
0
2
4
2
2
55
4
2
2
0
2
4
4
0
0
2
0
0
2
2
2
0
0
0
2
4
0
0
2
0
6
2
4
4
0
0
2
2
4
0
4
2
2
4
0
2
4
2
0
4
2
0
4
0
4
6
2
2
2
2
0
0
2
0
0
4
4
8
4
0
2
0
0
2
4
2
2
0
6
2
4
0
4
4
4
0
0
0
0
0
0
2
4
4
2
2
0
2
0
2
2
2
4
6
4
0
0
0
0
2
0
2
2
0
4
0
2
0
0
0
0
0
6
0
6
2
0
4
4
2
2
0
0
2
2
0
6
0
0
2
4
0
2
0
