using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Text;
using static System.Console;
using static System.Convert;
using static System.Math;
using static Extentions;

class IO
{
    int idx;
    string[] input;

    public IO(TextReader reader)
    {
        input = reader.ReadToEnd().Split(new[] { " ", Environment.NewLine },
            StringSplitOptions.RemoveEmptyEntries);
    }

    T Get<T>(Func<string, T> parser) => parser(input[idx++]);

    public string S => Get(s => s);
    public char C => Get(char.Parse);
    public int I => Get(int.Parse);
    public long L => Get(long.Parse);
    public double F => Get(double.Parse);
    public decimal D => Get(decimal.Parse);
    public BigInteger B => Get(BigInteger.Parse);

    T[] Gets<T>(int n, Func<string, T> parser)
        => input.Skip((idx += n) - n).Take(n).Select(parser).ToArray();

    public string[] Ss(int n) => Gets(n, s => s);
    public char[] Cs(int n) => Gets(n, char.Parse);
    public int[] Is(int n) => Gets(n, int.Parse);
    public long[] Ls(int n) => Gets(n, long.Parse);
    public double[] Fs(int n) => Gets(n, double.Parse);
    public decimal[] Ds(int n) => Gets(n, decimal.Parse);
    public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse);

    public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs));
    public void Write(params object[] xs) => WriteLine(string.Join(" ", xs));
}

static class Extentions
{
    public static int[] GetPrimes(int n)
    {
        var flgs = new bool[n + 1];
        for (var i = 3; i * i < n; i += 2)
            if (!flgs[i]) for (var j = i * i; j <= n; j += i) flgs[j] = true;

        var list = new List<int>() { 2 };
        for (var i = 3; i <= n; i += 2) if (!flgs[i]) list.Add(i);
        return list.ToArray();
    }

    public static int ToInt(this bool x) => ToInt32(x);
}

static class Program
{
    public static void Main()
    {
#if !DEBUG
        SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false });
#endif
        Solve(new IO(In));
        Out.Flush();
    }

    static int[] ps;
    static bool?[,] dp;

    static bool Search(bool turn, int n)
    {
        if (dp[turn.ToInt(), n].HasValue) return dp[turn.ToInt(), n].Value;
        if (n <= 1) return (dp[turn.ToInt(), n] = true).Value;

        foreach (var p in ps.Where(x => x <= n))
            if (!Search(!turn, n - p))
                return (dp[turn.ToInt(), n] = true).Value;

        return (dp[turn.ToInt(), n] = false).Value;
    }

    static void Solve(IO io)
    {
        var n = io.I;
        ps = GetPrimes(n);
        dp = new bool?[2, n + 1];

        io.Write(Search(true, n) ? "Win" : "Lose");
    }
}