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

public class Main {
    public static void main(String[] args) throws IOException {
        FastReader fr = new FastReader();
        PrintWriter pw = new PrintWriter(System.out);
        
        int p = fr.nextInt();
        
        for (int t = 0; t < p; t++) {
            int n = fr.nextInt();
            int k = fr.nextInt();
            
            // Fast bit manipulation alternative to modulo
            if (k == 0) {
                pw.println((n & 1) == 1 ? "Win" : "Lose");
            } else {
                int remainder = (n - 1) % (k + 1);
                pw.println(remainder == 0 ? "Lose" : "Win");
            }
        }
        
        pw.flush();
        pw.close();
    }
    
    // Custom Fast Reader class for fastest input
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;
        
        public FastReader() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }
        
        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        
        int nextInt() {
            return Integer.parseInt(next());
        }
    }
}