import java.util.*;
import java.math.*;
import java.io.*;
 
public class Main {

	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();
			System.out.println(((n-1)%(k+1)!=0?"Win":"Lose"));
			
		}
	}	
	
}