def main():
    N = int(input())

    for i in range(N - 2, 0, -1):
        if is_prime(i):
            x = N - i

    if x % 2:
        print('Win')
    else:
        print('Lose')

def is_prime(n):
    if n < 2:
        return False
    else:
        for i in range(2, n):
            if i * i > n:
                break
            elif n % i == 0:
                return False
        return True

main()