blanks17_02.rb~

require 'trie'
letters = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o"]
#letters = ["c", "g", "?"]
trie = Trie.read("word_trie")
puts "Trie loaded..."
count = 0
words = []
32.times do
(2..letters.size).each do |n| 
  letters.combination(n) do |c|
    w = c.join
    #puts "Combination: #{w}"
    count += 1 
    key = w.length.to_s + w
    #words.push(trie.children(key)) if trie.has_children?(key)
  end
end
end
puts count
#words.flatten!
#puts words
#puts words.size