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