2
3
1
2
1
2
3
1
6
0
0
0
0
3
0
0
0
0
3
0
0
0
0
8
0
0
6
0
0
6
0
0
8
0
0
7
0
0
0
0
6
0
0
0
0
8
0
0
4
0
0