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буквенный код |
alphabet code : 15 phrases in 10 subjects |
Computers | 1 |
Construction | 3 |
Information security and data protection | 1 |
Information technology | 1 |
Makarov | 1 |
Mass media | 1 |
Military | 1 |
Programming | 2 |
Security systems | 1 |
Technology | 3 |