4
4
2
4
0
4
4
4
0
2
4
0
2
0
0
6
4
2
2
0
0
8
0
8
0
0
4
0
0
0
6
0
0
2
0
2
0
12
0
0
0
0
0
6
0
4
2
0
2
0
4
0
6
2
10
0
8
10
0
0
0
2
4
0
9
0
0
2
4
8
2
2
0
0
8
6
2
0
4
0
6
2
2
2
4
4
2
7
6
2
9
2
0
11
4
4
2
6
6
2
0
0
0
7
2
2
0
2
11
2
2
4
0
0
2
0
0
2
0
2
4
6
0
6
0
0
4
11
0
2
2
4
0
4
2
0
10
4
15
0
0
11
0
0
2
0
2
0
10
4
4
8
0
2
6
0
2
0
2
0
0
2
0
4
0
2
4
2
5
2
4
6
0
2
8
2
8
0
4
4
17
2
2
2
6
2
8
0
6
2
9
2
2
0
2
0
0
6
13
4
8
4
0
2
2
0
4
2
2
0
2
6
0
4
8
4
6
4
0
0
10
4
9
0
6
4
4
0
4
2
4
0
6
8
0
0
6
0
2
6
0
0
4
2
0
2
0
0
0
0
6
0
0
2
2
2
2
0
0
0
0
2
0
0
2
0
2
0
0
0
13
0
2
6
0
2
0
0
0
8
0
0
25
2
6
0
0
0
