9
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
9
9
0
0
0
0
0
0
0
0
0
0
9
9
0
0
0
0
0
0
9
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
9
0
0
9
9
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
0
0
0
0
0
0
0
0
0
0
0
0
9
0
19
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
9
9
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0