2
0
2
6
0
0
0
2
2
0
6
0
0
0
2
4
0
2
2
0
2
2
0
0
4
0
2
0
0
2
2
0
0
4
0
0
2
2
2
4
0
2
2
2
0
0
2
0
0
0
4
0
0
0
2
2
0
0
0
0
2
2
2
2
0
4
0
2
2
0
2
0
6
0
0
0
0
2
0
4
2
2
2
2
2
2
8
2
0
2
0
2
2
4
0
2
2
0
0
2
0
4
4
4
2
2
2
0
2
2
2
0
0
0
2
0
0
0
11
0
2
0
2
10
0
2
0
10
2
0
2
2
4
0
2
4
0
2
0
0
0
2
0
0
11
4
2
0
4
0
2
2
0
2
4
2
0
4
2
0
2
2
4
2
4
0
2
6
2
0
0
2
8
2
2
2
2
7
4
4
7
0
2
0
6
2
2
0
0
2
0
2
0
0
2
0
0
0
0
6
2
2
2
2
0
0
0
0
0
2
2
4
6
2
2
0
0
8
0
0
2
0
0
0
2
2
0
2
0
2
0
2
0
2
2
2
0
2
0
0
4
0
2
2
0
0
2
2
0
2
2
2
2
0
0
0
0
0
2
2
10
5
2
4
0
2
0
19
0
2
2
2
2
0
2
0
2
2
2
2
2
2
0
0
0
4
0
2
