2
2
4
4
0
2
2
2
0
0
2
0
0
0
0
0
0
0
3
0
7
2
4
2
2
2
48
2
6
2
0
4
2
0
0
0
0
0
0
4
0
4
2
2
2
2
0
0
2
2
0
0
0
2
6
2
2
0
2
2
2
23
0
46
2
21
0
0
0
44
29
8
4
2
0
2
2
2
0
4
2
2
2
0
4
9
0
2
0
2
2
0
4
2
0
2
6
4
2
2
0
2
2
0
2
2
2
2
0
2
2
2
2
2
4
4
0
4
2
6
0
2
2
0
2
2
0
0
2
5
2
0
0
2
0
2
2
0
2
0
2
2
27
0
2
2
4
0
0
2
2
6
2
4
0
2
2
2
2
2
0
2
0
0
0
2
0
0
0
0
2
2
6
0
0
0
2
2
2
2
2
0
2
0
2
2
2
2
2
2
2
2
2
4
0
0
2
2
0
0
0
0
2
0
2
2
0
2
2
0
0
4
4
2
0
2
2
4
0
2
20
2
2
2
6
2
4
4
0
2
2
2
2
2
2
2
2
0
2
0
0
0
2
0
0
0
2
4
0
2
0
2
2
2
0
2
0
2
2
2
4
4
4
4
2
4
6
5
2
2
6
2
0
0
2
4
0
2
0
6
0
2
2
2
0
4
2
0
