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période initiale | |||
origine d'étapes |
начальный этап: 18 phrases in 10 subjects |
Alternative dispute resolution | 1 |
Aviation | 3 |
Education | 1 |
General | 3 |
Information technology | 1 |
Military | 5 |
Politics | 1 |
Research and development | 1 |
Sports | 1 |
United Nations | 1 |