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