9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
10
0
9
0
9
0
9
0
9
0
8
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
9
0
10
0
9
0
9
0
9
0
9
0
8
0
9
0
9
0
9
0
