0
0
2
2
0
2
0
2
0
0
2
0
0
0
2
2
0
2
2
2
2
0
2
2
6
2
0
0
2
2
0
2
2
2
0
2
2
0
2
0
2
0
0
2
2
0
0
11
0
4
2
2
2
2
6
0
2
2
2
0
4
2
0
2
2
4
0
4
0
2
4
2
0
4
4
2
2
0
2
0
2
2
4
0
0
7
0
0
2
2
0
2
4
9
2
0
8
2
2
0
0
0
2
2
0
0
0
2
0
0
0
0
0
2
0
2
0
0
2
0
2
0
4
0
2
0
0
2
0
0
7
4
2
2
2
2
2
0
4
2
0
0
2
2
0
2
0
0
4
4
2
0
1
4
0
2
2
2
2
4
2
2
4
2
9
2
4
2
0
2
0
4
4
2
2
0
0
2
2
2
2
2
2
0
0
4
2
2
2
0
2
0
2
2
0
2
2
2
2
0
0
2
2
2
0
0
2
0
0
4
0
6
2
0
0
2
2
0
4
2
2
6
0
4
0
1
0
0
4
2
2
4
2
1
9
3
2
0
4
2
2
0
0
2
2
4
2
0
0
0
2
0
2
0
0
0
2
0
4
2
2
1
0
0
0
0
0
2
4
0
3
2
2
0
0
0
2
0
0
2
0
0
2
2
0
0
0
0
