import java.util.*;

public class Yukicoder_8{
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int P = stdIn.nextInt();
		int[] N = new int[P];
		int[] K = new int[P];
		for(int i=0;i<P;i++){
			N[i] = stdIn.nextInt();
			K[i] = stdIn.nextInt();

			if(N[i]<=K[i]+1){
				System.out.println("Win");
			}
			else{
				if(N[i]%(K[i]+1)==1){
					System.out.println("Lose");
				}
				else{
					System.out.println("Win");
				}
			}
		}


	}
}