2
2
0
0
0
4
4
2
2
0
2
2
0
2
0
4
2
4
4
2
0
10
2
2
0
0
6
6
2
2
2
0
0
2
6
2
2
0
4
0
0
4
2
0
0
0
2
0
2
2
2
2
6
4
0
2
0
2
4
2
0
2
0
0
0
0
2
0
0
0
2
0
0
4
0
2
42
0
2
0
2
0
83
2
6
0
0
4
8
2
2
0
2
6
6
0
0
0
2
0
4
2
0
2
0
2
4
4
0
0
2
4
2
8
0
2
0
0
2
2
0
0
0
0
2
4
2
0
4
0
4
4
0
0
4
0
2
0
0
2
0
0
4
0
0
2
0
0
2
2
2
0
2
2
2
0
0
2
0
2
2
0
0
0
8
0
4
2
5
2
4
0
6
4
2
0
0
6
4
0
2
4
2
0
2
0
4
0
0
2
2
0
4
6
0
6
76
2
2
8
2
8
0
2
2
0
0
6
2
2
0
2
2
4
2
78
0
2
4
2
2
2
2
0
0
2
2
4
0
2
2
2
2
2
6
4
0
8
4
2
0
2
0
2
0
0
0
0
2
67
10
0
0
0
2
2
0
4
6
0
2
4
6
2
0
0
0
6
0
0
0
2
2
4
0
2
2
0
2
6
4
2
2
2
0
4
2
4
