파이썬인데요. ㅠㅠ 한번만 봐주세요.ㅠㅠ 이게 들어가는 알파뱃이 틀리면 wrong1이라고 나와야 하는 데 안나와요

import random

MAX_mistakes = 12
WORDS = ("asdfg", "abcde")

def hankman():
  word = random.choice(WORDS)
  mistakes = 0
  letters = []
  while mistakes < MAX_mistakes:
    mistakes = mistakes + 1
    print "".join([ch if ch in letters else "-" for ch in word])
    letter = raw_input(" Enter letter (%d/%d): " % (mistakes, MAX_mistakes))
    if letter not in word:
      continue
    for ch in letter:
      letters.append(ch)
    if set(letters) == set(word):
      print "you win."
      break
  else:
    print "you lose."

def picture_hankman(mistakes = 12):
  if mistakes == 1 or mistakes == 2 :
    print\'wrong1\'

  elif mistakes == 3 or mistakes == 4:
    print\'wrong2\'
  elif mistakes == 5 or mistakes == 6:
    print\'wrong3\'
  elif mistakes == 7 or mistakes == 8:
    print\'wrong4\'
  elif mistakes == 9 or mistakes == 10:
    print\'wrong5\'
  elif mistakes == 11 or mistakes == 12:
    print\'wrong6\'
  else:
    print\'wrong\'

if __name__=="__main__":
  while True:
    str_response = raw_input("game start? (y/n)")
    if str_response.lower()==\'n\':
      print \'see you later\'
      break
    elif str_response.lower()==\'y\':
      print \'start\'
      hankman()