import java.util.*;
import static java.lang.System.*;

public class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		int p = sc.nextInt();
		int n,k;
		for (int i=0; i<p; i++) {
			n = sc.nextInt();
			k = sc.nextInt();
			out.println((n-1)%(k+1)==0?"Lose":"Win");
		}
	}
}