4
4
0
4
0
0
0
8
2
2
0
0
0
2
6
2
0
0
2
2
2
0
0
2
2
6
2
0
0
0
6
4
0
6
2
4
0
0
0
6
0
6
2
2
8
0
2
0
4
2
2
4
0
0
6
4
0
0
4
0
0
0
0
2
0
2
0
4
2
0
6
0
2
4
2
2
0
4
2
2
0
4
0
2
4
8
0
4
6
2
2
8
4
4
4
0
2
2
6
2
0
2
6
0
2
4
4
0
0
0
0
2
2
0
0
6
4
2
0
2
0
2
14
0
0
0
8
4
0
0
2
2
50
2
2
0
4
2
0
2
0
0
6
0
2
0
0
2
0
2
4
0
2
2
6
6
8
6
8
0
2
10
8
2
0
2
4
2
4
0
6
2
4
0
0
0
2
0
2
4
4
2
0
0
2
2
0
2
4
2
4
4
2
2
4
0
4
2
0
4
0
2
2
6
2
4
2
4
0
10
0
1
2
0
1
0
0
2
0
0
2
2
2
2
2
0
0
2
0
2
0
2
6
4
6
4
0
0
0
6
2
0
2
0
2
0
0
6
2
2
0
4
0
6
0
2
2
0
0
12
4
0
2
2
6
0
4
2
2
4
2
4
2
0
8
4
2
2
4
4
2
2
2
4
4
0
2
0
