|
HF 1992 |
| 2k |
 |
2n |
 |
2p |
2q |
 |
2r |
 |
|
HF 1992 |
| 2k |
|
|
2n |
|
|
2p |
2q |
|
|
2r |
|
|
|
Student 1992 |
|
|
|
3a |
 |
3b |
 |
3u |
 |
3x |
 |
|
3y |
 |
|
3z |
 |