0
0
0
0
0
0
2
2
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
2
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
11
0
2
0
2
2
2
2
0
0
2
2
4
4
4
2
2
4
4
2
6
4
2
4
4
5
0
0
2
4
2
4
2
4
4
4
4
2
2
0
4
4
4
4
0
0
0
4
0
0
0
0
0
0
0
6
6
2
0
0
0
4
0
2
2
2
0
0
9
4
2
2
2
2
0
2
2
0
0
4
4
4
5
3
5
4
0
4
0
2
4
4
5
4
2
5
2
4
6
2
4
4
4
2
4
8
6
2
2
4
4
6
10
8
0
2
0
2
2
2
2
13
6
2
2
4
6
10
8
0
0
2
10
4
2
0
0
8
4
6
6
0
2
2
4
6
0
2
4
6
8
6
0
2
0
0
0
0
0
0
2
6
15
0
0
2
19
2
2
0
0
6
2
4
4
2
2
4
2
0
0
0
0
4
6
6
0
0
0
4
0
15
2
0
2
2
8
6
0
0
0
2
0
0
4
6
8
2
2
2
6
2
0
0
0
2
8
6
2
6
2
0
6
2
4
4
0
4
10
0
4
0
4
0
