import java.util.Scanner;

public class No21game {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int P = s.nextInt();
		int[][] nk = new int[P][2];
		for(int i = 0;i < P;i++){
			nk[i][0] = s.nextInt();
			nk[i][1] = s.nextInt();
		}
		s.close();

		for(int i =0; i < P;i++){
			if((nk[i][0] - 1) % (nk[i][1]+1) == 0){
				System.out.println("Lose");
			}else{
				System.out.println("Win");
			}
		}
	}

}