Find variable length anagrams based on dictionary

anagram.rb

words = Hash.new([])

File.open("words.txt", "r") do |file|
  while line = file.gets
    word = line.chomp.downcase
    words[word.split('').sort!.join('')] += [word]
  end
end

File.open("names.txt", "r") do |file|
  while line = file.gets    
    names = line.downcase.chomp.split(' ')    

    names.each do |name|
      puts "Navn: #{name}"
        
      combinations = []
      for counter in 3..name.length        
        name.split('').combination(counter).each do |comb|
          combinations << comb.sort!
        end
      end   
      
      combinations.each do |combo|
        words[combo.join('')].each do |anagram|
          puts "\t#{anagram}"
        end
      end
    end
  end
end

maskin

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