import java.util.Scanner;

public class Yuki008 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        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");
            }
        }
    }
}