6
0
8
6
0
2
6
0
2
6
0
2
6
0
2
6
0
2
6
0
2
6
0
2
6
0
2
6
0
5
6
0
2
6
0
4
6
0
4
6
0
4
6
0
1
6
0
9
6
0
7
6
0
4
6
0
4