1
2
(
|
|
R | |
O | |
& | |
|
|
2 | |
& | |
1 | |
T | |
1 | |
& | |
& | & |
3
|
|
|
|
|
& | & | & | & | |
& | 1 | & | & | |
4 | 4 | & | 7 | |
1 | 1 | & | 1 | |
I | 6 | 6 | & | 6 |
5 | 1 | & | 4 | |
& |
4