2
2
2
0
0
4
0
16
4
2
4
0
6
0
4
4
0
4
4
0
2
0
0
2
0
0
4
0
0
0
10
4
12
8
0
2
0
0
2
6
0
2
2
10
0
4
2
12
2
4
8
4
2
4
2
4
0
8
0
2
2
6
0
0
2
0
4
0
2
0
2
2
4
2
2
2
0
0
4
4
6
6
0
2
4
4
0
0
6
2
0
2
6
4
2
2
0
4
2
2
2
0
2
4
0
2
0
0
4
12
18
2
0
2
2
0
0
0
2
2
14
0
0
2
6
0
2
2
2
4
2
12
4
0
0
0
0
4
2
2
0
0
2
2
2
4
0
2
4
8
4
4
2
0
2
2
2
4
2
0
0
2
4
2
2
0
0
4
4
4
2
2
0
2
6
0
18
12
2
0
4
6
2
6
2
0
2
0
2
2
2
0
2
2
2
2
0
2
0
4
4
4
0
4
16
2
0
4
2
4
2
2
6
2
0
2
0
4
2
0
2
2
2
0
4
4
0
4
2
0
0
2
0
4
0
4
2
2
2
4
2
0
24
2
4
2
4
4
11
0
2
10
2
2
2
0
2
10
2
2
4
4
2
4
4
13
0
0
0
2
0
4
4
0
6
14
0
0
4
6
0
0
2
2
0
4
2
0
