using System;

namespace yukicoder
{
    class _007
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());

            bool[] dp = new bool[n + 1];
            bool[] prime = new bool[n + 1];

            dp[0] = true;
            dp[1] = true;
            prime[2] = false;

            for (int i = 3; i < n + 1; i++)
            {
                for (int j = 2; j < i; j++)
                {
                    if (!prime[j])
                    {
                        prime[i] |= i % j == 0;

                        dp[i] |= !dp[i - j];
                    }
                }
            }

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