using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

class Magatro
{
    static int P;
    static int[] N, K;
   static void Main()
    {
        Read();
        for(int i = 0; i < P; i++)
        {
            Console.WriteLine(Ans(N[i], K[i]));
        }
    }
    static string Ans(int n,int k)
    {
        bool[] A = new bool[n+1];
        A[0] = true;
        for(int i = 0; i<n; i++)
        {
            if (A[i])
            {
                continue;
            }
            for(int j = 1; j <= k; j++) {
                if (i + j >=n+1)
                {
                    break;
                }
                A[i + j] |= !A[i];
            }
        }
        if (A[n])
        {
            return "Win";
        }
        else
        {
            return "Lose";

        }
    }
    static void Read()
    {
        P = int.Parse(Console.ReadLine());
        N = new int[P];
        K = new int[P];
        for (int i = 0; i<P; i++){
            string[] s = Console.ReadLine().Split(' ');

            N[i] = int.Parse(s[0]);
            K[i] = int.Parse(s[1]);
        }
    }
}