2
6
2
0
2
2
2
2
0
0
4
4
0
4
2
0
2
0
4
4
5
0
5
4
0
0
0
2
2
4
0
0
0
2
4
4
0
2
2
6
2
2
2
2
6
0
4
4
4
4
2
2
2
6
2
2
4
0
0
2
8
2
2
2
2
2
2
0
0
2
0
0
2
2
2
6
0
2
4
0
2
6
2
4
2
0
0
2
2
4
0
0
6
2
0
2
2
4
0
0
4
6
0
2
2
0
4
4
4
2
4
0
2
2
4
2
2
2
2
0
2
2
0
2
0
8
2
2
6
2
0
2
4
1
2
0
0
2
4
2
4
0
4
0
0
2
5
2
0
2
5
0
8
0
4
0
7
8
2
0
2
4
0
2
0
2
2
0
4
0
0
2
4
2
2
11
0
2
4
6
4
4
4
6
6
8
2
2
4
2
2
2
2
2
6
0
4
2
0
4
6
0
2
2
0
2
4
0
2
0
3
4
0
2
0
6
0
2
2
0
4
2
2
2
0
2
2
2
4
4
4
2
2
0
2
2
0
0
0
2
0
0
2
2
2
4
2
4
4
4
4
2
2
0
2
0
2
2
0
2
0
0
2
2
0
3
2
2
2
4
0
4
0
2
2
4
0
0
0
2
2
4
0
0
6
13
2
0
