using System;

namespace Yukicoder
{
    class Program
    {
        static void Main(string[] args)
        {
            var P = int.Parse(Console.ReadLine());
            string[] results = new string[P];
            for (int i = 0; i < P; i++)
            {
                var data = Console.ReadLine().Split(' ');
                int N = int.Parse(data[0]);
                int K = int.Parse(data[1]);

                results[i] = (N - 1) % (K + 1) <= K && (N - 1) % (K + 1) != 0 ? "Win" : "Lose";
            }
            foreach(var r in results)
            {
                Console.WriteLine(r);
            }
        }
    }
}