print("What's the capital of Russia?")

answer_up = "Moscow"
answer = answer_up.lower()

word = ["#" for letter in answer]

while "#" in word:

    print(*word)
    letter = input("Your letter: ").lower()

    if letter in answer:
        print('Right!')
        for i in range(len(answer)):
            if letter == answer[i]:
                word[i] = answer_up[i]
    else:
        print('Wrong! Try again!')

print("You win!")
print("The word is:", answer_up)