#!/usr/bin/env PyPy3

from collections import Counter, defaultdict, deque
import itertools
import re
import math
from functools import reduce
import operator
import bisect
from heapq import *
import functools

mod=10 ** 9 + 7

import sys
input = sys.stdin.readline

def sieve(limit):
        if limit < 2:
            return []
    
        # primep[n]==Trueのとき、(2 * n) + 1 が素数とする
        primep = [1] * ((limit - 1) // 2 + 1)
    
        primep[0] = 0
        for num in range(1, int((limit ** 0.5) - 1) // 2 + 1):
            if primep[num]:
                p = 2 * num + 1 
                for i in range(num + p, len(primep), p):
                    primep[i] = 0
    
        return [2] + [2 * p + 1 for p in range(len(primep)) if primep[p]]
n = int(input())
primes = sieve(n)
li = [1] * (n+1)
for i in range(2,n+1):
    flg = 0
    for j in primes:
        if j > i:
            break
        if li[i-j] == 0:
            flg = 1
    if not flg:
        li[i] = 0
if li[-1]:
    print('Win')
else:
    print('Lose')