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.
CEFGHIJKLMNSTUVWXYZ ADOPQR B
group/group.05.s
CEFGHIJKLMNSTUVWXYZ no enclosed area ADOPQR one enclosed area (in some fonts, Q encloses two) B two enclosed areas
 
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