using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

class Magatro
{
    static int N;
    static bool[] ans = new bool[10001];
    static List<int> Primes = new List<int>();
    static void Main()
    {
        N = int.Parse(Console.ReadLine());
        ans[0] = true;
        ans[1] = true;
        PrimeCnt();
        for(int i = 0; i <= 10000; i++)
        {
            for(int j = 0; j<Primes.Count; j++)
            {
                if (i + Primes[j] <= 10000)
                {
                    ans[i + Primes[j]] |= !ans[i];
                }
                else
                {
                    break;
                }
            }
        }
        if (ans[N])
        {
            Console.WriteLine("Win");
        }
        else
        {
            Console.WriteLine("Lose");
        }
    }
    static void PrimeCnt()
    {
        bool[] A = new bool[10001];
        A[0] = true;
        A[1] = true;
        for (int i = 2; i < 100; i++)
        {
            if (!A[i])
            {
                for (int j = i + i; j<= 10000; j += i)
                {
                    A[j] = true;
                }
            }
        }
        for (int i = 0; i <= 10000; i++)
        {
            if (!A[i])
            {
                Primes.Add(i);
            }
        }
    }


}