4
5
6
0
4
0
2
2
0
6
0
6
2
4
4
0
0
0
0
4
0
0
0
0
4
2
0
2
0
2
0
0
0
2
3
5
0
0
2
4
2
2
4
0
0
2
2
2
4
0
0
4
4
0
8
6
4
2
0
6
0
4
0
2
2
0
0
2
0
2
0
9
5
0
4
0
2
0
2
0
4
0
0
2
0
0
2
2
2
2
6
0
2
2
0
2
2
0
2
0
0
0
2
2
0
0
0
4
4
2
4
0
2
0
4
4
2
4
0
2
0
0
2
4
2
0
9
67
4
0
0
2
2
0
0
0
0
2
6
0
9
0
2
0
0
0
0
0
0
0
0
2
0
0
2
4
0
2
6
0
4
0
7
0
0
0
2
0
0
2
4
4
0
2
2
2
0
6
4
0
2
2
2
4
2
6
85
4
6
2
0
2
0
0
0
2
0
2
4
4
2
2
2
2
2
0
0
0
2
2
10
0
3
4
2
0
0
0
0
2
2
6
2
2
0
0
4
2
0
0
4
3
0
12
9
2
0
0
4
2
0
2
0
2
2
8
9
0
0
0
2
0
2
0
2
2
4
4
6
4
2
0
0
0
2
0
0
2
2
2
4
0
2
4
0
0
0
4
0
0
2
0
14
2
0
0
2
0
