import java.util.Scanner;

public class No8 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int P = sc.nextInt();
		for(int i = 0;i < P;i++) {
			int N = sc.nextInt();
			int K = sc.nextInt();
			if(N % (K+1) == 1) {
				System.out.println("Lose");
			}else {
				System.out.println("Win");
			}
		}
	}
}