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