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зашифрованное письмо (также "шифрованное письмо" • A coded letter penned by the King of Spain in the 16th century has been deciphered by a team of researchers.  coasttocoastam.com ART Vancouver) | |||
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coded letter : 6 phrases in 3 subjects |
| General | 2 |
| Technology | 3 |
| Telecommunications | 1 |