using System;
using System.Linq;
using System.Collections.Generic;
namespace yukicoder
{
    class Program
    {
    	static void Main(string[] args)
    	{
    		int P = int.Parse(Console.ReadLine());
    		var array = new int[P,2];
    		var winLose = new string[P];
    		for(int i = 0;i < P;i++)
    		{
    			var tempNK = Console.ReadLine().Split(' ').Select(c => int.Parse(c)).ToArray();
    			array[i,0] = tempNK[0];
    			array[i,1] = tempNK[1];
    		}
    		for(int i = 0;i < P;i++)
    		{
    			int N = array[i,0];
    			int K = array[i,1];
    			
    			if((N - 1)%(K + 1) == 0 && N - 1 > K + 1)
    			{
    				winLose[i] = "Lose";
    			}else
    			{
    				winLose[i] = "Win";
    			}
    			
    		}
    		for(int i = 0;i < P;i++)
    		{
    			Console.WriteLine(winLose[i]);
    		}
    		
    		
    	}
    }
}