6
&
6
&
&
3
6
&
3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3
6
&
& |
|
|
|
|
|
R |
|
|
|
|
|
|
|
|
|
|
|
&
|
|
R |
|
|
R |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6
7
7
1
6
2
6
3
6
8
8
8
8
8