MAX_N = 10 ** 4
prime, is_prime = [0] * (MAX_N+1), [1] * (MAX_N+1)
win = [-1] * (MAX_N+1)


def eratosthenes(n):
    cnt = 0
    is_prime[0] = is_prime[1] = 0

    for i in range(2, n+1):
        if is_prime[i]:
            prime[cnt] = i
            cnt += 1

            for j in range(i, n+1, i):
                is_prime[j] = 0

    return cnt


def solve(x):
    for i in range(4, x+1):
        for p in prime:
            if i - p < 2 or not p:
                win[i] = 0
                break
            if i - p <= 3 or not win[i-p]:
                win[i] = 1
                break
        else:
            win[x] = 0

    return win[x]


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

    eratosthenes(n)

    win[2] = win[3] = 0
    if solve(n):
        print("Win")
    else:
        print("Lose")


if __name__ == '__main__':
    main()