2
2
0
0
0
2
0
2
0
2
0
0
0
6
0
2
2
0
2
2
2
0
2
4
0
2
2
0
2
0
4
4
4
2
0
4
2
0
2
4
0
0
0
2
2
0
4
2
4
0
4
2
2
0
0
0
0
4
2
4
0
0
0
0
4
0
0
0
2
2
4
0
4
16
4
0
0
2
4
0
4
2
0
2
4
2
0
0
0
2
0
2
4
0
0
2
0
4
2
4
2
0
10
2
2
4
0
2
6
2
4
0
2
2
6
2
2
2
4
2
2
6
4
0
0
0
2
0
2
0
0
4
2
2
2
0
2
2
2
4
10
2
2
2
2
4
2
2
0
2
2
2
2
2
0
0
0
2
2
0
2
0
2
2
6
4
4
0
2
0
2
2
6
2
2
2
4
0
0
4
4
2
2
2
4
2
2
2
2
2
2
4
2
4
4
2
4
2
0
0
4
0
2
2
4
4
2
4
2
2
2
2
2
0
2
0
2
0
2
2
2
2
2
2
0
2
2
4
6
11
2
7
9
9
0
2
10
11
2
8
11
0
8
9
8
2
4
6
7
2
0
4
2
4
2
2
2
0
2
2
3
4
4
5
2
0
2
2
2
2
2
4
72
2
2
4
2
9
4
2
4
9
0
2
2
2
0
7
