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