0
2
0
2
0
0
0
2
0
0
2
2
0
0
4
0
4
0
4
2
2
4
0
2
4
0
0
2
4
0
6
0
0
2
4
12
4
6
0
0
2
2
2
2
2
4
2
2
2
11
2
0
4
4
2
0
2
0
4
2
0
2
0
0
2
2
6
4
0
0
0
0
0
0
2
4
0
4
0
0
2
0
2
2
4
0
6
0
0
4
2
2
0
4
0
33
2
0
0
2
0
0
0
0
2
0
2
4
0
0
2
23
2
0
6
0
4
0
0
2
2
0
0
2
2
2
4
0
2
0
0
0
4
0
0
2
0
0
40
0
2
4
0
0
0
2
0
43
0
0
4
2
0
0
4
0
2
0
2
0
2
2
6
0
4
2
0
2
2
2
2
4
0
4
0
0
4
0
2
4
5
0
4
2
2
2
0
2
4
2
2
7
0
2
2
2
0
0
0
4
0
0
0
0
2
2
2
0
0
0
0
0
2
0
6
0
0
4
2
0
2
2
0
4
0
2
0
2
0
0
0
0
2
0
2
2
0
2
4
6
4
0
0
2
2
2
2
2
0
0
0
0
2
31
2
32
2
0
2
2
0
0
0
0
0
9
2
2
2
2
2
4
0
0
0
0
0
2
0
31
2
0
0
2
0
6
4
4
