5
8
2
7
2
5
0
0
7
4
1
2
0
7
2
9
0
8
1
4
0
2
5
5
0
7
3
9
1
4
4
4
0
7
2
3
0
4
1
8
5
1
6
4
8
1
8
2
0
4
8
0
2
4
0
7
2
1
8
6