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