0
0
0
0
0
4
0
2
2
0
2
0
0
2
4
2
2
4
6
4
0
2
6
2
2
2
0
2
2
4
0
2
4
0
0
0
0
0
2
2
4
0
0
0
2
0
2
2
0
2
0
0
0
4
2
2
0
0
4
0
0
0
0
2
0
4
2
2
2
0
0
2
2
0
0
0
0
2
0
6
0
2
0
2
0
0
0
0
0
2
0
4
2
2
2
2
2
2
0
0
2
63
0
2
4
17
2
2
6
0
2
4
4
4
4
2
0
0
0
0
0
0
0
0
13
4
52
4
4
0
4
0
4
34
2
2
0
0
6
4
2
2
0
4
4
2
0
0
0
2
4
0
2
0
0
0
2
0
0
0
0
0
0
2
2
2
2
2
4
2
0
0
0
4
0
0
0
2
0
0
2
2
0
4
2
4
4
0
0
0
0
2
2
0
2
0
2
4
0
0
6
0
4
0
0
0
0
2
6
2
11
2
4
0
4
2
0
0
0
0
4
4
2
2
4
0
4
4
4
2
4
2
4
0
0
0
4
0
0
0
4
0
0
2
0
2
0
4
0
0
2
4
0
0
0
0
2
0
2
0
0
2
2
0
0
0
0
2
0
2
4
0
0
4
0
0
0
0
2
2
2
2
6
2
2
0
2
4
