0
2
0
2
0
0
2
0
2
0
4
4
0
2
0
0
4
5
2
2
0
0
0
2
0
2
2
2
2
6
2
2
0
2
4
2
2
5
4
0
3
4
0
0
0
2
2
0
0
2
2
6
2
2
0
4
0
2
2
0
2
2
2
4
0
2
0
2
2
2
0
0
2
3
0
3
11
2
2
0
0
0
2
0
0
2
2
2
2
3
0
2
0
2
0
8
0
2
0
0
5
0
0
0
7
0
6
8
6
0
0
2
0
0
2
2
4
1
2
0
0
4
0
0
4
2
3
2
2
0
0
0
4
2
0
0
0
0
2
3
0
2
4
9
2
2
0
0
2
2
2
7
2
2
2
2
0
0
4
4
0
0
2
3
2
0
0
0
0
5
2
0
0
4
0
0
0
1
2
4
2
4
7
6
0
5
0
2
2
0
2
2
2
0
2
0
0
0
0
0
0
2
2
3
3
4
2
0
0
0
0
2
0
2
2
0
0
0
2
2
0
0
0
0
0
6
3
0
0
3
2
2
0
2
0
2
0
0
0
5
0
0
2
4
4
2
2
0
2
2
2
2
0
0
0
0
0
0
0
2
0
2
3
2
2
0
5
5
2
11
0
0
2
2
0
0
0
2
0
0
2
0
2
2
0
0
0
0
