0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
9
7
8
4

0
0
0
0
0
0
0
0
0
0
0
0
-10
0
0
41
0
0
0
0
0
0
0
0
0
0
0
5
6
1
3
8