import java.util.*;
import java.util.stream.*;
import static java.lang.Math.*;
public class Main{
	public static void main(String... args){
		Scanner sc=new Scanner(System.in);
		int p=sc.nextInt();
		for(int pp=0;pp<p;pp++){
			int n=sc.nextInt();
			int k=sc.nextInt();
			int[] grundy=new int[n+1];
			grundy[n-1]=0;
			for(int i=n-2;i>=0;i--){
				grundy[i]=(n-1-i)%(k+1);
				
			}
			//put(Arrays.toString(grundy));
			if(grundy[0]>0){
				put("Win");
			}else{
				put("Lose");
			}
			
		}
		
	}
	public static class Pair{
		final int x,y;
		Pair(int x,int y){
			this.x=x;
			this.y=y;
		}
		@Override
		public String toString(){
			return String.format("Pair(%d,%d)",x,y);
		}
	}
	public static void print(Object object){
        System.out.print(object);
    }
    public static void put(Object object) {
        System.out.println(object);
    }
    public static void put(){
        System.out.println();
    }
 
    public static void print(String format,Object... args){
        System.out.print(String.format(format,args));
    }
    public static void put(String format,Object... args) {
        System.out.println(String.format(format,args));
    }
}