8
4
4
4
6
4
7
6
2
4
2
11
4
4
6
9
4
8
4
4
4
7
13
6
2
8
4
6
5
6
0
5
5
4
6
5
4
4
2
4
5
3
5
9
4
4
4
7
17
8
50
0
5
0
5
0
2
0
0
2
2
2
0
2
2
0
2
0
0
2
0
0
0
4
0
0
2
0
2
4
0
4
0
0
0
0
0
2
0
0
2
2
0
0
2
2
0
2
0
0
0
2
0
0
2
0
0
4
2
4
4
0
0
2
2
2
2
0
0
0
2
2
2
2
4
0
6
0
2
0
2
2
2
4
2
4
2
0
0
2
0
2
2
2
2
2
2
0
0
0
2
0
4
4
0
0
4
0
0
0
0
4
2
0
2
0
2
0
2
0
0
0
0
2
0
2
2
4
2
0
0
2
2
0
2
2
2
2
0
0
2
2
0
0
0
2
4
4
4
2
2
2
0
2
2
2
0
0
6
0
2
2
0
2
5
0
0
4
2
2
0
2
0
3
2
2
0
4
2
2
0
4
2
2
4
3
0
2
0
0
0
0
2
2
0
0
0
2
0
0
0
2
0
2
2
2
2
2
0
2
4
0
2
2
0
2
2
0
0
0
0
2
0
2
2
2
0
4
0
2
0
0
0
0
2
2
2
2
