using System;

class No8 {
	static void Main() {
	    int loop = int.Parse( Console.ReadLine() );
	    string[][] rule = new string[loop][];
	    
	    for( var i = 0; i < loop; i++ ){
	        rule[i] = Console.ReadLine().Split(" ");
	    }
	    
	    for( var i = 0; i < loop; i++ ){
	        int max = int.Parse(rule[i][0]);
	        int hand = int.Parse(rule[i][1]);
	        Console.WriteLine(duel(max,hand));
	    }
	     
	}
	
	static string duel(int max, int hand){
	    int remainder = (max - 1) % ( hand + 1 );
	    string result = "Win";
	    
	    result = ( remainder == 0 ) ? "Lose" : result;
	    result = ( hand + 1 < remainder ) ? "Lose" : result;
	    
	    return result;
	}
}