import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) {
		BufferedReader buff = new BufferedReader(new InputStreamReader(System.in));

		try {
			int count = Integer.parseInt(buff.readLine());

			while(count-- > 0){
				String[] box = buff.readLine().split(" ");
				int N = Integer.parseInt(box[0]);
				int K = Integer.parseInt(box[1]);
				if(N <= K){
					System.out.println("Win");
					continue;
				}
				if((N-K-2) % (K+1) == 0){
					System.out.println("Lose");
				}else{
					System.out.println("Win");
				}
			}

		} catch (NumberFormatException e) {
			e.getStackTrace();
		} catch (IOException e) {
			e.getStackTrace();
		} catch (Exception e) {
			e.getStackTrace();
		}
	}
}