import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int n = scanner.nextInt();
		int[] a = new int[n * 2];

		for (int i = 0; i < n*2; i++) {
			a[i] = scanner.nextInt();
		}

		for (int i = 0; i < n * 2; i += 2) {
			int ans = a[i] - 1;
			while (ans > a[i + 1]) {
				ans -= a[i+1]+1;
			}

			if (ans > 0 && ans <= a[i+1]) {
				System.out.println("Win");
			} else {
				System.out.println("Lose");
			}
		}
	}
}