import java.util.*;
public class Ncount{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int p = sc.nextInt();
		for (int i = 0;i<p;i++){
			int n = sc.nextInt();
			int k = sc.nextInt();
			if(n<=(k+1)){
				System.out.println("Win");
			}else{
				if((n-1)%(k+1) ==0){
					System.out.println("Lose");
				}else{
					System.out.println("Win");
				}
			}
		}
	}
}