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.any letter *any string, including empty [abc]letter set @vowel #consonant 0…9bound letter variables /stoneexact anagram */stonesub-anagram ~Preverse pattern !Pnot P&Qboth patterns P|Qeither pattern >a dictionary word of at least 2 letters as a subpattern <reverse of a dictionary word of at least 2 letters n:Pexact normalized-letter length n-m:Plength range; spaces and hyphens do not count `Pexactly one misprinted known letter; P may use letters, * and . ?`Pordinary matches for P plus its one-letter-wrong backtick matches $lettersanagrams with exactly one letter removed or added