passwords = [
    'about', 'after', 'again', 'below', 'could',
    'every', 'first', 'found', 'great', 'house',
    'large', 'learn', 'never', 'other', 'place',
    'plant', 'point', 'right', 'small', 'sound',
    'spell', 'still', 'study', 'their', 'there',
    'these', 'thing', 'think', 'three', 'water',
    'where', 'which', 'world', 'would', 'write'
]

final = passwords

responses = []
for i in range(5):
    response = [*input("{}th letters: ".format(str(i)))]
    responses.append(response)

for word in passwords:
    foundword = None
    for a in responses[0]:
        if a == word[0]:
            for b in responses[1]:
                if b == word[1]:
                    for c in responses[2]:
                        if c == word[2]:
                            for d in responses[3]:
                                if d == word[3]:
                                    for d in responses[4]:
                                        if d == word[4]:
                                            foundword = word
    if foundword:
        print(foundword)