from math import *

def Sieve(n):
    lst = [True] * (n + 1)
    S = set()
    for i in range(2, ceil(sqrt(n)) + 1):
        if lst[i]:
            for j in range(2 * i, n + 1, i):
                lst[j] = False
    for i in range(2, n + 1):
        if lst[i]:
            S.add(i)
    return sorted(list(S))

S = Sieve(10000)

N = int(input())
dp = [0] * (N + 1)
dp[0] = dp[1] = 1
for i in range(2, N + 1):
    flag = 1
    for s in S:
        if i - s < 0:
            break
        flag &= dp[i - s]
    if flag == 0:
        dp[i] = 1
        
print("Win") if dp[N] else print("Lose")