2
0
2
0
2
0
0
0
0
0
4
2
0
2
2
3
5
7
0
3
2
2
0
2
3
2
0
2
6
2
0
0
3
0
2
2
0
0
0
0
5
7
2
0
2
0
0
3
4
0
4
0
2
8
4
0
0
0
2
0
2
0
2
0
0
0
7
0
2
4
2
2
2
0
2
4
0
0
5
3
0
4
0
0
0
0
0
2
0
0
3
0
0
0
2
0
4
2
2
2
7
0
4
0
0
2
0
0
0
2
0
0
0
2
9
0
2
0
0
2
0
0
9
4
0
0
2
2
7
4
4
8
7
6
0
2
2
0
2
4
2
11
0
3
2
4
9
4
4
0
0
0
0
2
0
2
2
2
2
6
5
0
0
0
2
9
4
0
2
2
0
4
5
2
0
0
2
0
0
2
0
0
2
0
0
22
2
2
6
7
2
0
0
2
0
2
4
9
4
0
0
0
2
9
0
4
0
2
0
2
2
2
0
0
0
2
4
0
0
0
2
4
0
2
0
0
2
0
2
0
0
0
0
0
0
2
2
0
0
0
2
2
2
6
11
0
0
0
0
0
2
4
6
5
0
0
0
0
0
2
0
0
2
7
0
0
0
2
9
2
0
2
6
0
2
2
0
0
2
2
0
0
0
0
0
0
0
0
