import random

words = ['string', 'car', 'lisp', 'python', 'cola', 'perl', 'php', 'guido']

for each in words: each = each.lower()

word_index = random.randint(0, len(words) - 1)
word = words[word_index]
attempts = 0
stars = list(len(word) * '*')

while attempts < 11:
    print('\n\n{0}\nNumber of attempts made: {1}'.format(''.join(stars), attempts))
    guess = input('Take a guess: ')
    attempts += 1
    for each in word:
        if guess == each:
            stars[word.find(guess)] = guess
    if ''.join(stars) == word:
        print('\nYes! The correct word is',''.join(stars))
        print('You passed!')
        attempts = 12
    elif attempts >= 11 and guess not in word:
        print('\nSorry, you faild.\nThe correct word was',word)
    elif not guess or guess not in word:
        print('Try again!')