gistfile1.rb

ENCODER = Hash[('a'..'z').map {|x| [x,x] }].merge(Hash["aeiouya".chars.each_cons(2).to_a])
DECODER = ENCODER.invert

def encode string
  string.chars.map {|c| ENCODER[c] || c }.join
end

def decode string
  string.chars.map {|c| DECODER[c] || c }.join
end

def numbers_for string
  string.chars.map(&:ord)
end

def text_for numbers
  numbers.map(&:chr).join
end

File.open('/usr/share/dict/words').lines.each do |line|
  word = line.chomp.downcase
  puts "#{word}, #{encode(word)}, #{numbers_for(word)}"
end