import java.util.Scanner;

public class Main {

	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();
			f(N, K);
		}
	}

	private static void f(int n, int k) {
		if ((n - 1) % (k + 1) != 0) {
			System.out.println("Win");
		} else {
			System.out.println("Lose");
		}
	}

}