2
0
0
0
0
0
4
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
0
0
2
0
0
36
0
0
540
0
0
4
0
0
944
0
0
9
0
0
8113
0
0
1
0
0
2
0
0
4
0
0
126
0
0
5
0
0
3
0
0
