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