def isWordGuessed(secretWord, lettersGuessed):
    '''
    secretWord: string, the word the user is guessing
    lettersGuessed: list, what letters have been guessed so far
    returns: boolean, True if all the letters of secretWord are in lettersGuessed;
      False otherwise
    '''
    certas =0
    for i in range(len(secretWord)):
        if secretWord[i] in lettersGuessed:
            certas += 1

    #print(certas)

    if certas == len(secretWord):
        return True


    else:
        return False

secretWord = 'durian'
#lettersGuessed = ['e', 'i', 'k', 'p', 'r', 's']
#lettersGuessed = ['e', 'a', 'l', 'p', 'e']
#isWordGuessed('durian', ['h', 'a', 'c', 'd', 'i', 'm', 'n', 'r', 't', 'u'])
lettersGuessed = ['h', 'a', 'c', 'd', 'i', 'm', 'n', 'r', 't', 'u']
print(isWordGuessed(secretWord, lettersGuessed))