using System;
using System.Linq;

class No7
{
    static void Main()
    {
        var N = Int32.Parse(Console.ReadLine());
        var count = 0;
        while (3<N)
        {
            count++;
            N -= GetMaxNum(N);
        }
        Console.WriteLine(count % 2 == 0 ? "Lose" : "Win");
    }
    static int GetMaxNum(int num)
    {
        var n = 0;
        for (int i = num - 2; 1 < i; --i)
        {
            var max = Math.Sqrt(num);
            n = i;
            for (int j = 2; j < max; j++)
            {
                if (i % j == 0)
                {
                    n = 0;
                    break;
                }
            }
            if (n != 0) break;
        }
        return n;
    }
}