9
0
0
8
1
0
0
9
8
0
1
1
9
7
8
1
0
9
1
8
7
8
8
8
7
7
0
1
9
7
0
7
8
7
7
7
8
9
9
0
8
1
7
1
1
9
1
9
0
9