2
0
4
0
0
0
2
2
3
2
2
0
2
4
6
0
0
0
2
0
0
0
6
2
0
6
0
0
2
2
2
4
5
0
0
0
0
0
2
4
0
0
3
2
0
4
0
0
2
2
0
0
2
2
5
2
4
4
2
0
2
2
2
6
0
0
0
2
2
2
6
0
2
2
4
0
0
0
2
0
0
0
0
0
8
0
0
2
0
0
0
4
0
2
2
2
0
0
0
2
0
0
6
3
4
2
0
0
0
2
2
4
2
2
2
0
4
0
2
2
0
6
2
2
0
2
2
4
0
2
2
0
0
4
2
8
2
3
0
0
5
8
6
4
4
2
0
2
3
2
0
2
4
2
4
2
0
4
2
2
2
2
3
2
4
2
0
2
7
4
0
2
2
0
2
2
2
0
4
0
2
2
2
2
2
2
0
0
2
2
0
2
0
2
0
2
2
2
7
4
0
3
0
0
2
4
2
16
3
2
0
2
2
4
2
4
4
2
2
0
2
2
2
2
0
2
2
2
6
0
2
9
4
2
3
2
0
2
2
8
4
0
0
2
2
3
5
4
2
0
2
2
0
0
6
4
0
2
0
0
4
5
2
2
2
2
3
0
0
0
5
0
2
6
0
2
0
2
2
4
2
2
2
0
2
2
2
0
