9
0
0
6
7
7
9
7
8
7
6
6
8
7
8
8
0
6
7
6
6
7
7
8
9
0
0
9
7
6
0
9
8
9
9
0
7
6
6
8
9
6
6
0
9
8
9
8
9
8
7
0
6
0
6
8
8
9
6
8
7
9
0
0
7
0
9
0