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