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

namespace yukicoder
{
    class yc
    {
        /// <summary>
        /// 12,5 WIN 12/(5+1)=2...0
        /// 40,6 WIN 40/(6+1)=5...5
        /// 3,2 WIN 3/(2+1)=1...0
        /// 5,2 WIN 5/(2+1)=1...2
        /// 6,2 WIN 6/(2+1)=2...0
        /// 8,2 WIN 8/(2+1)=2...2
        /// 4,3 WIN 4/(3+1)=1...0
        /// 
        /// 21,3 LOSE 21/(3+1)=5...1
        /// 100,8 LOSE 100/(8+1)=11...1
        /// 4,2 LOSE 4/(2+1)=1...1
        /// 7,2 LOSE 7/(2+1)=2...1
        /// 5,3 LOSE 5/(3+1)=1...1
        /// </summary>
        static void Main()
        {
            int P = int.Parse(Console.ReadLine());
            int[] N = new int[P];
            int[] K = new int[P];
            for (int i = 0; i < P; i++)
            {
                string[] str = Console.ReadLine().Split(' ');
                N[i] = int.Parse(str[0]);
                K[i] = int.Parse(str[1]);
            }

            for (int i = 0; i < P; i++)
            {
                if (N[i] % (K[i] + 1) == 1)
                    Console.WriteLine("Lose");
                else
                    Console.WriteLine("Win");
            }
        }
    }
}