2
0
0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0
0
2
0
0
0
0
0
3
0
0
0
0
0
4
0
0
2
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
