import java.util.Scanner;

public class Main {

	@SuppressWarnings("resource")
	public static void main(String args[]) {
		Scanner scanner = new Scanner(System.in);
		int p = scanner.nextInt();
		int n[]=new int[p];
		int k[]=new int[p];
		for(int i=0;i<p;i++){
			n[i]=scanner.nextInt();
			k[i]=scanner.nextInt();
		}
		for(int i=0;i<p;i++){
			int tarN=n[i]-1;
			int tarK=k[i]+1;
			if(tarN%tarK==0){
				System.out.println("Lose");
			}else{
				System.out.println("Win");
			}
		}
	}
}