import java.util.*;
 

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int P =sc.nextInt();
		int[] N = new int[P];
		int[] K = new int[P];
		for(int i=0;i<P;i++){
			N[i]=sc.nextInt();
			K[i]=sc.nextInt();
		}
		for(int i=0;i<P;i++){
			int temp=N[i]-1;
			while(temp>0){
				temp-=K[i]+1;
			}
			temp+=K[i]+1;
			if(temp<=K[i]){
				System.out.println("Win");
			}else{
				System.out.println("Lose");
			}
		}
 	}
}