5
1
2
6
1
4
9
1
2
5
0
0
5
0
0
3
0
0
4
0
0
5
0
0
3
0
0
3
0
0
4
0
0
6
0
0
11
0
0
7
0
0
10
0
0
6
0
0
11
0
0
3
0
0
6
0
0
6
0
0