2
0
0
0
0
2
2
0
0
0
2
2
0
0
0
4
4
2
0
6
0
2
4
2
0
2
2
6
0
0
4
12
4
4
2
0
0
2
0
2
0
0
0
2
7
2
6
0
0
0
0
2
0
0
0
4
2
6
2
4
8
4
8
4
4
4
2
2
2
0
2
2
0
0
0
0
2
2
12
0
0
4
0
8
0
0
2
0
0
0
6
12
2
10
4
0
0
0
0
4
0
2
25
2
2
2
2
4
4
2
2
2
0
2
2
2
0
0
2
0
0
0
2
4
4
4
6
2
2
2
0
0
0
2
4
0
6
0
0
2
0
0
0
0
0
0
6
4
4
2
6
2
0
0
0
2
2
4
4
0
2
2
0
4
0
4
2
2
2
0
0
0
0
0
2
0
2
2
0
2
2
2
0
4
2
0
0
2
0
2
2
0
2
0
2
2
4
4
2
0
4
2
4
2
0
0
2
0
2
2
2
0
4
2
2
4
0
2
2
0
2
2
4
0
0
4
4
0
0
10
0
2
2
2
2
2
0
2
0
2
0
2
2
4
0
0
2
2
2
2
2
0
2
0
0
0
0
0
2
2
0
0
4
0
0
0
2
2
0
2
0
2
0
6
0
4
0
2
2
0
2
4
4
0
4
0
4
4
