import math

def SoE(x):
    if x < 2:
        return []
    
    l = [i for i in range(x + 1)]
    l[1] = 0
    
    for i in l:
        if i > math.sqrt(x):
            break
        if i == 0:
            continue
        for j in range(2 * i , x + 1, i):
            l[j] = 0
    
    return [i for i in l if i != 0]

N = int(input())
l_prime = SoE(N)

dp = [0 for i in range(N + 1)]
dp[0] = 1
dp[1] = 1

for i in range(2, N + 1):
    for prime in l_prime:
        if i < prime:
            break
        if dp[i - prime] == 0:
            dp[i] = 1
            break
    else:
        dp[-1] = 0



# print(dp)

if dp[-1]:
    print("Win")
else:
    print("Lose")