( )
 0
|
0
|
0
|
0
|
|
0
|
0
|
0
|
0
|
|
0
|
0
|
0
|
1
|
|
0
|
0
|
0
|
0
|
|
0
|
2
|
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
|
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
|
|
0
|
0
|
0
|
0
|
|
0
|
0
|
0
|
0
|