4
6
4
4
12
6
0
0
4
4
0
0
8
8
0
0
4
2
2
8
4
2
0
8
4
8
0
0
4
0
6
0
4
0
2
0
8
0
8
0
6
0
6
0
3
0
6
0
2
6
0
6
6
6
0
8
7
0
6
0
4
0
6
4
4
0
4
0
6
0
6
2
4
0
2
2
6
0
7
2
6
0
6
4
6
0
8
6
0
6
4
0
0
8
4
0
0
4
12
0
0
13
4
0
0
2
6
0
0
10
4
0
0
8
6
0
0
8
6
0
0
0
0
0
2
4
2
0
0
4
8
0
0
9
8
0
0
2
2
0
0
0
0
0
0
0
0
0
0
2
2
0
2
0
6
4
0
0
6
0
3
0
0
2
6
6
0
6
0
0
4
4
4
12
0
6
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
4
0
2
0
9
0
4
0
6
0
10
6
8
0
6
0
8
0
6
0
8
0
12
2
10
6
6
0
8
4
6
0
2
0
5
2
6
0
6
0
14
8
10
0
6
6
0
4
4
0
4
12
4
4
4
0
6
6
0
6
6
0
0
11
13
0
0
10
0
10
0
10
17
4
0
13
6
4
0
4
13
4
0
10
8
0
0
6
4
4
4
8
8
4
0
2
2
