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