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