import java.util.Scanner;

public class Main08 {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int p = sc.nextInt();
        int n, k;

        for(int i = 0; i < p; i++){
            n = sc.nextInt();
            k = sc.nextInt();
            
            if((n-1) % (k+1) == 0)
                    System.out.println("Lose");
            else
                    System.out.println("Win");
        }
    }
}