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