4
4
2
2
6
4
2
0
4
4
0
4
4
10
4
0
2
0
4
0
4
6
4
2
10
2
2
0
4
2
4
4
6
0
2
4
0
2
2
2
2
0
2
4
2
0
0
8
4
2
2
4
0
0
2
0
6
0
2
0
4
2
2
0
2
2
0
5
2
4
4
0
6
2
0
2
11
4
0
4
2
9
4
4
2
4
4
0
6
6
4
0
6
2
4
0
0
4
2
4
4
0
2
2
4
2
0
2
0
4
4
2
6
2
0
0
2
12
4
2
4
0
2
4
2
9
2
4
4
0
6
4
4
0
2
4
0
4
0
2
4
0
0
0
4
2
2
2
2
4
2
0
2
12
0
2
6
4
2
0
4
4
2
4
12
2
2
0
6
2
2
2
2
0
2
0
4
2
0
6
0
10
0
2
8
0
0
2
0
2
0
0
6
2
6
10
4
2
2
4
0
4
2
2
8
4
0
0
2
0
4
0
0
4
2
6
0
0
4
2
2
0
4
0
2
4
0
6
2
6
2
4
0
4
4
2
0
2
14
0
2
2
2
0
0
4
0
0
4
19
6
0
2
12
0
6
0
2
0
4
2
4
2
4
6
0
6
6
0
10
2
4
4
8
6
4
4
4
2
2
6
0
2
4
0
2
2
4
