0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
2
2
8
0
7
0
0
2
3
2
1
0
5
1
1
0
1
6
0
0
0
5
0
0
5
0
2
0
4
0
12
0