2
4
5
4
4
2
4
8
4
4
7
6
6
4
4
4
4
6
4
4
11
7
4
4
7
2
4
2
4
4
10
6
6
9
4
2
4
4
4
8
6
6
4
2
4
4
6
10
6
4
2
4
0
2
4
0
0
4
2
0
4
2
0
4
0
2
0
4
2
2
0
4
0
0
0
2
2
4
0
2
2
2
0
0
0
2
0
4
0
0
2
0
4
0
2
2
2
0
2
2
0
0
4
2
0
2
4
2
0
2
4
2
0
0
2
2
0
0
2
0
0
0
0
0
0
2
2
0
0
2
2
2
4
2
0
0
2
0
0
2
0
2
0
0
0
2
2
0
0
4
2
2
6
0
0
0
0
2
2
0
4
15
0
2
6
2
0
6
4
4
0
4
4
2
2
4
2
0
0
2
2
0
2
2
2
0
0
2
2
0
2
0
6
2
2
2
0
4
10
6
6
2
2
2
0
0
0
2
0
0
2
2
2
0
2
2
8
2
2
4
4
2
2
0
4
0
4
2
2
0
2
2
2
0
4
0
0
2
4
2
0
2
2
2
4
0
2
4
2
2
0
0
0
2
0
0
0
0
0
2
2
2
0
2
0
0
0
0
2
0
0
4
0
0
0
0
0
8
0
2
0
0
2
0
2
4
0
0
