2
2
2
0
0
4
0
0
2
2
4
0
0
2
10
0
0
9
4
2
0
2
2
4
11
0
4
4
4
4
2
4
4
0
2
0
9
2
2
2
4
4
2
6
6
4
2
0
6
0
4
2
2
6
0
0
2
11
2
2
2
0
0
0
0
4
0
4
0
2
13
2
0
2
4
0
2
2
4
2
0
0
6
2
0
4
2
4
4
2
2
2
6
4
4
2
2
6
2
0
0
2
0
2
2
0
4
6
4
0
0
0
0
4
2
4
4
0
2
0
7
6
2
4
4
0
0
4
4
0
2
0
4
4
2
2
0
2
4
2
2
4
0
4
0
2
0
2
2
7
2
2
0
2
0
0
2
4
0
0
2
0
0
4
4
4
0
4
6
0
2
4
2
2
2
6
0
2
2
2
0
2
2
2
2
4
2
2
0
2
4
2
2
0
2
9
4
4
4
0
0
2
4
2
2
0
2
2
2
0
6
8
2
2
0
2
2
0
2
2
2
6
0
6
0
6
2
0
0
4
0
2
2
0
4
0
11
6
4
2
0
2
2
2
2
2
4
0
0
0
2
0
0
10
0
9
2
4
0
2
0
0
0
2
6
2
4
7
0
0
4
0
2
6
4
4
2
6
4
0
0
2
0
2
4
0
4
0
