4
2
4
2
2
6
0
0
0
2
5
4
0
0
0
0
0
0
0
0
2
4
4
0
0
0
0
0
2
2
0
0
0
4
2
0
2
2
0
0
0
2
0
4
2
0
2
4
2
7
9
0
2
0
0
2
6
7
6
0
0
0
11
2
2
2
2
0
11
2
7
0
0
2
2
14
6
0
0
4
2
0
0
0
0
9
15
0
7
2
4
24
9
2
6
0
0
2
2
4
5
0
2
2
2
0
2
2
0
0
0
0
7
6
4
2
2
0
2
2
2
0
4
0
2
4
0
4
2
2
2
0
4
2
2
0
0
2
0
0
0
4
0
0
0
0
9
0
19
0
0
0
0
2
4
0
0
2
0
0
0
0
0
15
2
24
0
2
0
0
15
2
2
6
2
0
13
0
6
9
2
5
3
0
0
0
2
2
0
4
0
0
2
2
2
0
0
2
6
2
4
0
9
0
0
2
2
0
0
4
0
2
0
4
2
2
0
6
2
0
0
0
0
4
0
0
4
0
0
0
0
4
2
0
0
0
2
2
0
0
4
4
4
2
2
0
2
0
11
8
4
0
6
2
7
0
0
0
0
2
4
2
24
4
0
17
4
0
0
0
0
0
0
0
0
8
0
2
2
0
2
0
0
0
2
2
0
4
