2
2
2
2
0
4
2
2
0
0
2
2
0
2
2
0
0
2
0
2
2
2
2
0
2
0
2
2
4
0
2
0
2
2
2
4
0
0
0
0
0
0
2
25
0
2
2
0
0
0
2
0
2
0
0
2
0
2
2
2
0
2
2
0
0
0
0
4
0
2
2
4
0
2
2
0
0
2
2
41
0
0
2
2
2
2
0
2
0
2
2
2
2
2
0
2
2
2
2
2
2
2
0
0
2
2
0
0
0
0
2
2
2
0
2
2
0
2
0
2
2
0
2
2
2
2
2
2
2
0
0
0
0
0
0
2
2
2
2
0
0
2
0
2
0
2
2
2
2
2
2
0
2
0
2
2
4
2
4
2
2
4
4
34
2
0
2
2
2
4
2
2
2
2
4
0
2
2
0
2
2
2
2
2
2
4
2
0
2
4
2
2
2
0
0
2
0
0
2
2
0
2
2
2
4
2
2
2
2
0
2
2
2
0
38
0
0
0
0
0
2
4
2
0
2
2
0
2
0
2
0
0
0
2
2
4
2
0
2
2
0
0
0
0
2
4
2
0
2
2
0
0
2
2
2
2
2
2
0
2
0
0
37
2
2
0
0
0
2
0
2
2
0
4
2
0
2
2
2
2
0
2
0
2
2
0
4
2
