Encodes or decodes a string of letters using lists. The output code is ABCDEFGHIJ... = QWERTYUIOP etc... First, type in the letters. This is not case sensitive. Press Space when you are done, and it will encode/decode what you typed. (Note: There is a half second delay between letters, so don't type too fast!) Featured 6/23/2009! Thanks, Paddle2See!