2
6
0
0
2
0
4
2
2
0
0
2
4
0
0
0
6
8
8
2
0
0
0
4
0
4
2
0
5
0
4
5
2
2
0
0
2
4
0
0
0
2
0
7
2
4
0
6
4
4
4
2
4
2
6
0
4
2
0
4
2
6
4
0
0
4
2
0
4
2
0
6
0
0
0
0
0
2
2
11
4
2
6
0
2
0
2
2
2
3
4
0
0
88
0
0
0
0
0
4
4
9
6
0
0
0
2
2
2
2
4
4
0
4
0
0
0
4
2
0
6
0
2
4
0
5
4
73
0
0
2
0
0
4
6
0
0
2
0
2
4
4
4
4
0
2
2
4
4
0
81
0
4
0
4
0
2
4
0
0
0
2
0
0
2
0
4
4
0
4
5
5
0
10
2
4
6
2
0
5
4
9
2
4
4
0
4
0
2
4
2
2
6
6
2
4
2
3
6
6
2
0
0
6
0
2
4
4
0
6
0
2
0
2
2
6
6
0
0
2
4
6
2
2
0
6
4
4
2
0
3
0
5
2
70
4
0
2
0
2
5
0
2
2
0
4
0
4
4
0
0
2
4
4
2
4
4
0
0
0
0
0
4
0
2
2
0
2
64
2
0
2
6
2
2
2
4
2
4
13
0
2
2
0
2
0
2
4
