class String

# File lib/guru_guru.rb, line 8
def to_guru_guru
  str = Array.new

  letters = {
    "a" => "a",
    "b" => "g",
    "c" => "c",
    "d" => "g",
    "e" => "e",
    "f" => "j",
    "g" => "g",
    "h" => "h",
    "i" => "i",
    "j" => "j",
    "k" => "k",
    "l" => "g",
    "m" => "ñ",
    "n" => "gn",
    "ñ" => "ggni",
    "o" => "o",
    "p" => "c",
    "q" => "q",
    "r" => "cggg",
    "s" => "j",
    "t" => "c",
    "u" => "u",
    "v" => "g",
    "w" => "w",
    "x" => "kj",
    "y" => "y",
    "z" => "j"
  }

  self.downcase.split("").each do |char|
    str << ((letters.include?(char)) ? letters[char] : char)
  end
  
  str.join("").downcase
end