4
0
2
0
6
8
0
4
4
2
2
6
2
0
2
2
6
10
0
0
4
0
6
2
0
0
4
4
6
80
0
0
4
2
4
2
0
0
0
4
2
2
6
2
2
2
0
0
0
4
0
6
0
0
2
0
4
8
6
2
4
0
4
4
6
0
2
0
4
0
2
0
0
0
4
2
2
2
0
0
0
0
0
6
0
6
0
0
0
2
2
0
4
0
2
0
4
0
6
2
0
0
0
0
2
8
0
2
4
2
8
0
2
2
0
4
6
0
6
0
0
2
8
0
0
4
0
2
8
0
2
4
0
4
6
0
4
0
0
2
6
0
2
0
4
0
4
2
6
4
2
0
86
68
0
4
4
2
4
2
0
2
2
4
4
2
0
0
0
4
2
0
0
0
2
6
0
0
0
0
0
8
2
2
2
4
4
6
0
0
4
0
2
8
0
6
0
0
2
2
4
0
0
0
0
0
2
6
0
4
6
6
0
2
4
2
6
6
0
0
0
4
4
0
4
0
0
2
6
0
2
0
4
0
4
2
6
0
4
8
2
4
2
0
0
2
0
8
4
4
2
2
0
0
4
35
0
2
6
0
57
0
2
0
2
4
6
0
0
6
6
2
4
0
8
2
2
0
0
4
2
6
0
0
0
0
0
4
