import java.util.Scanner;
import java.util.InputMismatchException;

public class DonotSayN {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        try{
            int P = scanner.nextInt();
            for(int i = 0 ; i < P ; i++){
                int N = scanner.nextInt();
                int K = scanner.nextInt();
                if((N - 1) % (K + 1) == 0){
                    System.out.println("Lose");
                }else{
                    System.out.println("Win");
                }
            }
            
        }catch(InputMismatchException e){
            System.out.println("数字を入力してください");
        }catch(Exception E){
            System.out.println("想定外のエラーです");
        }
    }
}