Description

This article is from the Puzzles FAQ, by Chris Cole chris@questrel.questrel.com and Matthew Daly mwdaly@pobox.com with numerous contributions by others.

216 group/group.06.p

BCEGKMQSW DFHIJLNOPRTUVXYZ

group/group.06.s

BCEGKMQSW		prime numbers
DFHIJLNOPRTUVXYZ	composites

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