Convert a hex string into a semipronouncable string of characters

hex_to_words.rb

#!/usr/bin/ruby

string = ARGV[0]
puts string.downcase.split("").map{|e|
  case e
  when "0"
    "ka"
  when "1"
    "ta"
  when "2"
    "shi"
  when "3"
    "ha"
  when "4"
    "ko"
  when "5"
    "ma"
  when "6"
    "ku"
  when "7"
    "su"
  when "8"
    "so"
  when "9"
    "mu"
  when "a"
    "mo"
  when "b"
    "ya"
  when "c"
    "yu"
  when "d"
    "ki"
  when "e"
    "fu"
  when "f"
    "ni"
  else
    "INVAL"
  end
}.each_slice(2).to_a.map{|e| e.join}.join(" ")

My PGP key id

26fc25946bdf8823 => shiku niyu shima muko kuya kini soso shiha