0
2
2
0
2
2
0
0
2
2
0
0
4
3
0
2
2
0
0
2
2
0
2
2
0
0
2
2
0
0
3
0
0
0
2
0
0
2
2
2
2
2
0
2
4
0
2
0
4
2
2
2
0
2
0
3
0
0
2
2
2
0
5
0
0
2
4
2
0
4
4
2
2
2
0
4
0
2
2
4
0
2
0
0
0
0
2
2
4
2
0
2
4
4
1
0
4
2
2
4
2
2
2
2
2
0
4
2
2
11
3
0
2
2
2
0
5
2
0
0
4
2
4
0
4
0
0
4
0
4
2
6
2
2
0
2
0
0
0
0
0
2
2
0
0
2
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
2
2
0
0
2
0
4
2
2
0
3
0
0
2
2
2
2
4
0
3
0
2
0
2
0
2
2
0
2
2
2
2
2
2
2
0
0
2
4
2
0
2
0
1
2
2
2
2
0
2
0
2
0
2
2
0
0
4
0
4
0
0
0
2
0
2
2
0
2
0
0
2
3
2
2
0
0
2
0
0
0
0
2
4
0
0
2
0
2
4
0
0
0
2
0
0
0
2
0
0
4
2
0
2
4
0
2
0
2
0
0
11
2
0
19
0
0
0
4
2
0
4
0
0
0
