0
2
0
0
0
0
0
2
0
0
0
2
2
2
0
0
2
0
0
4
0
2
4
2
2
0
2
0
0
4
0
2
0
2
2
0
0
6
2
0
0
2
0
2
0
2
0
2
0
6
2
0
0
0
0
2
2
0
2
0
0
0
4
4
2
2
0
2
2
2
0
4
0
0
4
0
2
2
0
2
0
2
0
0
0
0
0
0
0
0
2
2
6
6
2
2
2
2
2
2
0
4
0
2
0
2
6
0
2
0
0
4
2
4
2
6
2
2
4
0
0
2
0
0
2
0
2
0
0
1
2
6
2
2
0
0
2
2
0
0
0
2
4
0
0
2
0
0
2
0
2
0
2
0
0
5
0
2
0
0
2
2
0
0
2
0
2
0
2
0
0
2
0
0
2
2
0
0
0
0
2
2
2
0
2
2
2
2
2
4
2
3
4
0
0
0
0
2
65
4
4
2
4
0
0
2
0
0
2
0
2
0
0
0
2
0
0
2
2
2
0
4
6
1
0
2
2
0
2
0
0
0
0
2
4
0
2
0
0
2
2
85
0
0
2
2
2
2
2
2
0
2
0
2
2
2
2
2
0
2
0
0
2
4
0
0
0
0
2
2
2
0
0
2
2
2
2
2
0
0
0
2
4
2
0
0
0
0
