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усложнение : 38 phrases in 21 subjects |
| Aviation | 2 |
| Banking | 1 |
| Chess | 2 |
| Computers | 1 |
| Ecology | 1 |
| Elections | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| General | 7 |
| Information technology | 5 |
| Management | 1 |
| Mass media | 1 |
| Mathematics | 2 |
| Medical | 1 |
| Microsoft | 1 |
| Nanotechnology | 1 |
| Programming | 5 |
| Psychiatry | 1 |
| Psychology | 1 |
| Radio | 1 |
| Watchmaking | 1 |