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