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