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

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
		int p = Integer.parseInt(r.readLine());
		for(int i=0; i<p; i++) {
			StringTokenizer st = new StringTokenizer(r.readLine());
			int n = Integer.parseInt(st.nextToken());
			int k = Integer.parseInt(st.nextToken());
			k++;
			String ans = "Win";
			for(int j=1+k; j<=n; j+=k) {
				if(j==n) { 
					ans = "Lose";
					break;
				}
			}
			System.out.println(ans);
		}
	}
}