import random


def main():
    n = -1
    while n < 1:
        try:
            n = int(input("Level: "))
        except (TypeError, ValueError):
            continue
    random.seed()
    n_to_guess = random.randint(1, n)
    guess = -1
    while n_to_guess - guess != 0:
        try:
            guess = int(input("Guess: "))
        except (TypeError, ValueError):
            continue
        if guess == n_to_guess:
            print("Just right!")
        if guess < n_to_guess:
            print("Too small!")
        if guess > n_to_guess:
            print("Too large!")


if __name__ == "__main__":
    main()