2
4
4
4
2
6
2
4
4
2
2
2
0
0
6
2
0
2
2
10
0
2
0
0
4
6
2
0
2
2
2
2
2
2
4
0
2
6
4
4
0
2
4
4
2
2
0
2
2
2
4
2
2
4
2
6
2
0
0
0
8
4
0
0
2
4
2
4
4
0
4
2
4
2
2
2
4
0
6
4
4
2
4
0
6
0
0
2
0
0
56
0
2
4
6
0
4
4
0
0
0
0
0
4
2
4
6
4
4
0
0
0
0
0
2
0
2
0
0
0
6
0
2
0
0
0
3
0
0
6
0
4
0
2
2
2
30
6
2
0
2
76
0
6
10
2
6
2
6
8
0
8
0
2
0
4
0
2
2
6
0
4
4
2
2
2
4
0
0
2
2
2
0
2
4
0
0
0
0
2
0
0
6
8
0
6
6
0
4
0
2
0
5
0
0
2
2
4
4
0
4
0
4
4
2
0
0
4
4
4
0
0
2
4
7
2
0
0
2
2
0
4
0
0
2
0
2
4
0
0
0
4
2
4
2
2
2
2
2
0
2
4
4
0
4
4
0
2
64
0
6
4
2
0
2
2
6
2
0
6
4
0
10
0
4
4
4
0
2
4
6
7
0
0
0
4
2
0
0
0
0
4
0
2
2
5
2
4
