2
0
0
2
2
0
4
2
3
6
2
2
0
4
2
4
2
0
2
2
2
0
2
2
0
2
0
0
0
0
0
0
2
10
2
0
2
2
2
2
0
4
0
0
4
0
2
0
0
4
0
2
2
2
2
2
4
6
11
0
0
4
0
0
2
0
2
4
2
2
2
4
2
2
0
2
0
2
2
2
0
0
0
8
2
0
0
2
2
4
0
0
2
0
2
0
0
4
8
2
0
4
2
0
2
6
0
4
4
0
6
2
4
2
2
2
4
2
0
4
2
4
0
0
0
2
6
0
2
0
0
2
4
0
6
7
0
2
0
2
4
0
0
2
2
0
2
2
2
0
2
4
2
0
2
2
4
2
4
2
0
0
2
4
0
0
6
2
4
2
2
8
4
4
6
2
0
2
2
0
2
4
0
6
0
2
2
2
4
6
6
2
4
2
2
4
2
10
4
0
4
2
0
2
2
2
2
2
4
2
4
0
0
2
2
4
4
2
4
0
6
4
0
2
2
2
0
0
6
0
0
0
2
0
0
0
0
2
0
2
0
2
0
0
2
2
2
0
0
0
0
7
0
0
0
0
0
0
0
2
2
4
2
0
0
2
2
0
2
0
0
0
2
0
0
0
0
0
0
2
2
0
2
2
0
0
2
0
