from enum import Enum, auto


def calc_prime_numbers(upper: int) -> list[int]:
    prime_numbers = []
    for number in range(2, upper+1):
        for prime in prime_numbers:
            if number % prime == 0:
                break
        else:
            prime_numbers.append(number)
    return prime_numbers


class Result(Enum):
    WIN = auto()
    LOSE = auto()


def main():
    N = int(input())
    primes = calc_prime_numbers(10000)

    dp_table = [None for _ in range(20001)]
    dp_table[0] = Result.WIN
    dp_table[1] = Result.WIN

    for idx in range(2, N+1):
        dp_table[idx] = Result.LOSE
        for prime in primes:
            if idx - prime < 0:
                break
            if dp_table[idx-prime] == Result.LOSE:
                dp_table[idx] = Result.WIN
                break

    if dp_table[N] == Result.WIN:
        print("Win")
    else:
        print("Lose")


if __name__ == "__main__":
    main()