using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{

    public void Proc()
    {
        int num = int.Parse(Reader.ReadLine());
        this.SetPrimeNumber(num);
        string ans = "Lose";
        if(canWin(num)) {
            ans = "Win";
        }
        Console.WriteLine(ans);
    
    }

    private Dictionary<int, bool> dic = new Dictionary<int, bool>();
    private bool canWin(int num) {
        if(num<=3) {
            return false;
        }
        if(dic.ContainsKey(num)) {
            return dic[num];
        }
        bool wn = false;
        for (int i = 0; i < this.PrimeNumberList.Length; i++) {
            int prime = this.PrimeNumberList[i];
            if(prime + 1>= num) {
                break;
            }
            if(!canWin(num-prime)) {
                wn = true;
                break;
            }
        }
        dic[num] = wn;
        return wn;
    }

    private int[] PrimeNumberList;
    private void SetPrimeNumber(int num) {
        bool[] flags = new bool[num + 1];
        List<int> ret = new List<int>();
        for (int i = 2; i <= num; i++) {
            if (flags[i]) {
                continue;
            }
            ret.Add(i);
            int max = num / i;
            for (int j = 0; j <= max; j++) {
                flags[i * j] = true;
            }
        }
        this.PrimeNumberList = ret.ToArray();
    }

    public class Reader
	{
		private static StringReader sr;
		public static bool IsDebug = false;
		public static string ReadLine()
		{
			if (IsDebug)
			{
				if (sr == null)
				{
					sr = new StringReader(InputText.Trim());
				}
				return sr.ReadLine();
			}
			else
			{
				return Console.ReadLine();
			}
		}
		private static string InputText = @"




10000



";
	}

	public static void Main(string[] args)
	{
#if DEBUG
		Reader.IsDebug = true;
#endif
		Program prg = new Program();
		prg.Proc();
	}
}