import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int P = scan.nextInt();

		for(int i = 0; i < P; i++) {
			int N = scan.nextInt();
			int K = scan.nextInt();
			if(N <= K) {
				System.out.println("Win");
			}else {
				if((N - 1) % (K + 1) == 0) {
					System.out.println("Lose");
				}else {
					System.out.println("Win");
				}
			}
		}
		scan.close();
	}
}