0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
3
8
0
2
0
0
3
0
0
0
0
0
0
0
0
1
0
0
0
0
0
4
0
0
15
0
0
0
0
0
0
0
0
在线
2
0
0
0
0
0
0
0
0
168
0
0