# cipher.py
#
#  Convert a word to a code word
#  by adding a constant to each letter.
#
#  Now with way to much debugging output!!
#
# Jim Mahoney | September 2014

def main():
    print " -- seekrit codes !!! -- "
    word = raw_input(" What is the word? ")
    offset = input(" What is the offset? ")
    print

    code_word = ""     # (accumulator pattern: build answer in code_word)
    for letter in word:
        print " -"*20
        print " DEBUG: working on letter '{}' ".format(letter)

        letter_as_int = ord(letter)
        print " DEBUG: letter_as_int is {}".format(letter_as_int)

        letter_0_to_25 = letter_as_int - ord('a')
        print " DEBUG : letter_0_to_25 is {}".format(letter_0_to_25)

        code_0_to_25 = (letter_0_to_25 + offset) % 26
        print " DEBUG : code_0_to_25 is {}".format(code_0_to_25)

        code_letter = chr(code_0_to_25 + ord('a'))
        print " DEBUG: code_letter is '{}' ".format(code_letter)

        code_word = code_word + code_letter
        print " DEBUG: code_word has grown to '{}' ".format(code_word)

    print
    print " The final code word is '{}' ".format(code_word)

main()