4
8
2
4
6
2
6
0
0
0
0
4
6
0
2
0
8
0
6
11
15
2
0
4
0
4
0
6
2
6
8
2
18
2
4
10
13
0
8
2
8
9
2
2
0
4
6
6
4
4
9
2
2
4
0
2
4
6
0
0
4
0
2
0
4
0
2
4
6
6
2
10
8
6
6
0
0
0
32
4
2
0
2
6
2
11
0
2
6
6
0
4
4
2
0
0
2
0
0
2
0
2
7
9
4
13
2
6
4
2
0
0
4
0
0
0
0
4
11
6
5
2
0
2
2
0
8
0
0
2
0
4
4
4
0
7
2
4
4
2
0
2
2
0
2
0
2
9
0
4
0
2
5
2
2
4
4
6
0
0
0
0
0
11
11
4
3
0
7
0
0
4
6
2
4
3
16
0
8
0
0
2
2
45
0
0
2
0
0
4
0
2
5
2
4
17
4
4
2
5
0
13
0
4
0
6
6
6
0
2
0
2
0
4
2
0
5
4
2
2
0
0
2
9
5
0
3
6
0
6
2
0
4
0
2
10
2
0
5
8
0
2
0
2
0
0
2
0
0
0
0
0
2
0
0
7
0
11
0
2
3
2
0
0
2
2
2
2
3
2
0
0
4
2
3
2
0
0
4
6
2
0
4
2
0
0
2
0
