4
4
2
2
4
2
2
4
2
0
2
2
0
8
0
2
0
0
8
8
2
0
2
0
61
4
2
6
4
0
6
0
2
2
2
0
2
0
2
0
4
0
0
4
2
2
2
4
4
2
0
2
0
0
6
0
4
0
2
2
2
2
2
2
0
4
6
4
4
2
2
0
4
0
2
4
10
2
2
2
2
8
2
0
2
8
0
0
2
0
0
2
0
0
6
8
2
0
0
0
2
2
2
0
2
4
0
0
0
2
0
2
2
8
2
0
0
0
0
2
0
2
0
2
0
4
0
4
0
2
0
2
4
2
0
0
0
4
4
8
0
2
4
0
2
2
0
2
4
0
0
0
0
0
0
8
4
0
2
6
2
8
2
0
2
2
4
2
0
2
2
0
11
8
0
4
2
2
2
0
2
2
0
4
2
6
0
0
4
0
4
6
4
2
8
4
4
0
6
2
8
0
4
4
2
8
2
10
2
14
8
0
4
2
0
6
2
0
2
0
2
0
0
0
2
0
0
4
2
6
4
2
8
2
0
6
0
6
0
0
4
0
0
6
6
0
0
2
0
4
0
0
0
2
0
6
2
0
14
0
0
2
2
2
4
0
2
2
51
0
0
2
0
2
4
0
0
0
4
4
2
96
4
2
2
2
6
2
