using System;

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

            for(int i=0; i < P; i++)
            {
                if (K[i] >= N[i])
                {
                    Console.WriteLine("Win");
                    continue;
                }

                int y = K[i] + 1;
                bool win = false;

                for (int k = 1; k <= K[i]; k++)
                {
                    int x = N[i] - k - 1;
                    if (x >= y && x % y == 0)
                    {
                        win = true;
                        break;
                    }
                }
                if (win)
                    Console.WriteLine("Win");
                else
                    Console.WriteLine("Lose");

            }
        }
    }
}