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