import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int p = sc.nextInt();
		int n[] = new int[p];
		int k[] = new int[p];
		for(int i=0;i<n.length;i++){
			n[i] = sc.nextInt();
			k[i] = sc.nextInt();
			if(n[i] <= k[i]){
				System.out.println("Win");
			}else if(((n[i])%(k[i]+1)) == 1){
				System.out.println("Lose");
			}else{
				System.out.println("Win");
			}
		}
		sc.close();
	}

}