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) {
		boolean[] win = new boolean[n + 1];
		for (int i = n; i >= 0; i--) {
			for (int j = 1; j <= k; j++) {
				if (i + j > n - 1)
					break;
				if (!win[i + j]) {
					win[i] = true;
					break;
				}
			}
		}

		if (win[0]) {
			System.out.println("Win");
		} else {
			System.out.println("Lose");
		}
	}

}