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