#!/usr/bin/env python3
# -*- coding: utf-8 -*-

n = int(input())

M = 10000
table = [True] * (M + 1)
num = []

for i in range(2, M + 1):
    if not table[i]:
        continue
    k = i + i
    while k < M + 1:
        table[k] = False
        k += i

    num.append(i)

memo = [False] * 10001

for i in range(2,10001):
    if memo[i]:
        continue
    for p in num:
        if i + p > 10000:
            break
        memo[i+p] = True

if memo[n]:
    print("Win")
else:
    print("Lose")