 |
| |||
| variety of combinations (ssn); different combinations (ssn) | |||
| различные комбинации: 26 phrases in 10 subjects |
| Aviation medicine | 2 |
| Construction | 1 |
| Economy | 2 |
| Hydrobiology | 1 |
| Makarov | 2 |
| Mass media | 9 |
| Mathematics | 2 |
| Programming | 5 |
| Quality control and standards | 1 |
| Transport | 1 |