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krupenik/letterpress.rb

Created October 8, 2013 11:58
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letterpress.rb
#! /usr/bin/env ruby
letters = ARGV[0].split('')
words = open("/usr/share/dict/words").read.split(/\n/).reduce([]) do |words, word|
signature = word.chomp.downcase.split('')
words << word if signature == signature & letters
words
end
puts words.sort_by { |word| word.length }.inspect
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