import java.io.*;
import java.util.*;

class Main8 {
	
	public static void main (String[] args) throws IOException {
		BufferedReader br = 
			new BufferedReader(new InputStreamReader(System.in));
			
		int p = Integer.parseInt(br.readLine());
		
		for (int i = 0; i < p; i++) {
			String[] line = br.readLine().split(" ");
			int n = Integer.parseInt(line[0]);
			int k = Integer.parseInt(line[1]);
			System.out.println(n <= k ? "Win" : (n - 1) % (k + 1) == 0 ? "Lose" : "Win");
		}
	}
}