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when toggle format what by license comment
Feb 4, 2018 at 12:38 history edited Ton Hospel CC BY-SA 3.0
anagrams, not palindromes
Feb 4, 2018 at 12:31 history edited Ton Hospel CC BY-SA 3.0
somewhat cleaner solutions of the same length
Feb 4, 2018 at 12:14 history answered Ton Hospel CC BY-SA 3.0