import math
def sieve_of_eratosthenes(n):
    prime = [True for i in range(n+1)]
    prime[0] = False
    prime[1] = False

    sqrt_n = math.ceil(math.sqrt(n))
    for i in range(2, sqrt_n):
        if prime[i]:
            for j in range(2*i, n+1, i):
                prime[j] = False

    return prime
    

prime = sieve_of_eratosthenes(10000)

prm = []
for p in range(10001):
    if prime[p]:
        prm.append(p)

N = int(input())
dp = [0] * (N + 1)
for i in range(N + 1):
    dp[i] = True

dp[2] = False
dp[3] = False



if N <= 10:
    print("Win")
    exit()

for i in range(11, N + 1):
    winflag = False
    for p in prm:
        if p >= i:
            break
        elif dp[i - p] == False:
            winflag = True
#            if i == N:
#                print(i, p, dp[i - p])
            break
    dp[i] = winflag


print("Win" if dp[i] else "Lose")