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A cryptogroup is a set of related words, all in the same letter substitution code, in the same way as a cryptogram. |
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F I L R D A G B . N I G C P A L O . O G B A G O K O W O L I G Y P T I B . R I L L A O L D U L Y O Y N I W U G . W X A L T O L I R L U N I W Y R T U X G Y |