using System;
using System.Collections.Generic;
using System.Linq;

namespace No7_1 {
    public class Program {
        public static void Main(string[] args) {
            var n = Read(Convert.ToInt32);
            var dp = new bool[n + 1];
            var primeList = new List<int>();

            var p = n;
            if(p > 1) {
                var numList = Enumerable.Range(2, p - 1).ToList();
                var sqrt = (int)Math.Sqrt(p);
                while(numList[0] <= sqrt) {
                    var prime = numList[0];
                    primeList.Add(prime);
                    numList.RemoveAll(value => value % prime == 0);
                }
                primeList.AddRange(numList);
            }

            for(var i = 4; i <= n; i++){
                foreach(var prime in primeList){
                    if(prime <= i - 2){
                        if(!dp[i - prime]){
                            dp[i] = true;
                            break;
                        }
                    }
                }
            }

            Console.WriteLine(dp[n] ? "Win" : "Lose");
        }

        public static TOutput Read<TOutput>(Converter<string, TOutput> converter) {
            return converter(Console.ReadLine());
        }

        public static List<TOutput> ReadList<TOutput>(Converter<string, TOutput> converter, char c = ' ') {
            return Console.ReadLine()?.Split(c).ToList().ConvertAll(converter);
        }
    }
}