using System;
using System.Collections.Generic;

public class Program
{
    public void Proc() {
        Reader.IsDebug = false;
        int cnt = int.Parse(Reader.ReadLine());
        for(int i=0; i<cnt;i++) {
            int[] inpt = Reader.GetInt();
            if(this.IsWin(inpt[0], inpt[1])) {
                Console.WriteLine("Win");
            } else
            {
                Console.WriteLine("Lose");
            }
        }
    }
    
    private bool IsWin(int max, int len) {
        return !(max % (len + 1) == 1);
    }

    public class Reader {
        private static String InitText = @"




        ";
        
        private static System.IO.StringReader sr = null;
        
        public static bool IsDebug = true;
        
        public static string ReadLine() {
            if(IsDebug) {
                if(sr == null) {
                    sr = new System.IO.StringReader(InitText.Trim());
                }
                return sr.ReadLine();
            } else {
                return Console.ReadLine();
            }
        }
        public static int[] GetInt(char delimiter = ' ') {
            string[] inpt = ReadLine().Split(delimiter);
            int[] ret = new int[inpt.Length];
            for(int i=0; i<inpt.Length; i++) {
                ret[i] = int.Parse(inpt[i]);
            }
            return ret;
        }
    }
    public static void Main(string[] args)
    {
        Program prg = new Program();
        prg.Proc();
    }
}