0
0
0
0
2
0
4
2
0
0
0
0
0
2
0
0
2
0
0
2
0
2
2
2
0
0
2
0
0
0
0
0
4
2
0
6
2
0
0
4
0
0
2
0
2
2
4
2
0
0
0
2
4
2
8
4
0
4
2
4
2
0
3
0
0
4
4
4
0
0
0
2
2
0
0
2
0
2
0
0
0
0
0
2
2
4
0
2
2
0
2
2
2
0
2
2
2
3
0
0
0
2
0
0
2
4
0
6
2
2
0
9
2
0
0
0
0
0
0
2
0
0
2
0
4
0
0
0
2
4
2
4
2
0
4
0
4
2
0
4
2
0
0
2
2
0
0
0
2
2
0
2
0
2
0
0
0
0
2
0
0
4
2
4
0
0
2
0
2
2
2
2
0
2
4
0
0
2
2
0
7
2
2
2
0
2
6
2
0
4
2
2
0
2
2
0
1
0
0
0
2
2
2
0
0
0
0
2
2
4
0
4
0
0
0
0
0
2
0
5
2
2
2
0
0
2
0
13
0
0
0
2
2
0
4
0
0
2
1
2
2
0
0
2
5
5
2
2
0
2
0
0
3
2
2
0
0
0
3
2
9
0
0
0
2
2
4
2
0
2
0
0
2
0
2
0
4
4
0
0
0
2
2
0
0
0
4
0
