2
2
2
0
2
0
2
3
6
2
0
2
2
2
2
0
2
4
2
2
2
0
2
0
2
2
0
2
0
2
2
0
0
2
0
0
0
2
4
2
0
0
0
2
15
2
2
0
2
2
2
2
0
6
4
2
2
0
0
2
0
2
4
4
0
0
4
4
4
0
0
0
4
2
2
4
2
2
4
4
0
0
4
4
4
2
2
0
2
0
0
2
0
0
0
0
2
2
2
0
2
2
4
2
2
0
4
6
4
4
0
2
2
0
2
2
4
0
7
2
4
2
4
2
0
0
2
2
0
15
0
2
2
4
0
0
0
2
0
0
2
0
0
2
2
2
2
2
2
2
2
4
2
4
0
2
2
2
2
4
2
2
6
2
0
0
0
19
2
2
4
0
2
4
8
2
2
2
2
2
0
2
0
2
0
2
2
2
2
2
2
7
0
4
2
2
0
0
4
4
0
4
0
4
2
0
0
0
2
2
2
2
2
0
2
0
2
2
4
2
2
2
2
4
2
0
0
2
4
0
2
2
4
4
0
4
2
13
2
0
2
2
2
2
0
2
0
0
6
0
4
0
2
2
2
0
2
0
4
4
10
2
2
2
2
2
4
0
11
2
0
0
0
4
0
0
2
0
2
0
4
4
4
2
2
2
0
0
