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