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

public class No8 {

	public static void main(String[] args) throws IOException{
		//N言っちゃダメゲーム
		String[] text = readStr();
		int P = Integer.parseInt(text[0]) , N , K;
		
		for(int i = 0;i < P;i++) {
			N = Integer.parseInt(text[i+1].split(" ")[0]);
			K = Integer.parseInt(text[i+1].split(" ")[1]);
			System.out.println((N - 1) % (K + 1) != 0 ? "Win" : "Lose");
		}

	}
	
	
	public static String[] readStr() throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		ArrayList<String> list = new ArrayList<>();

		do {
			list.add(br.readLine());
		}while(br.ready());

		br.close();

		String[] text = new String[list.size()];
		list.toArray(text);

		return text;

	}

}