n = int(input())

import math

def sieve(n):
    ass = []
    is_prime = [True]*(n+1)
    is_prime[0] = False
    is_prime[1] = False

    for i in range(2, int(math.sqrt(n))+1):
        if not is_prime[i]:
            continue
        for j in range(i*2, n+1, i):
            is_prime[j] = False
    for i in range(n+1):
        if is_prime[i]:
            ass.append(i)
    return(ass)

S = sieve(10**4+1)

dp = [0]*(n+1)
dp[0] = 1
dp[1] = 1
for i in range(2, n+1):
    res = []
    for s in S:
        if s <= i:
            res.append(dp[i-s])
        else:
            break
    if any(i == 0 for i in res):
        dp[i] = 1
    else:
        dp[i] = 0
if dp[n] == 1:
    print('Win')
else:
    print('Lose')