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

public class Main {
    public static void main(String[] args) throws IOException {
        Reader fr = new Reader();
        PrintWriter pw = new PrintWriter(System.out);
        
        int p = fr.nextInt();
        
        while (p-- > 0) {
            int n = fr.nextInt();
            int k = fr.nextInt();
            
            // Fast modulo using subtraction instead of division
            int temp = n - 1;
            int divisor = k + 1;
            
            if (temp < divisor) {
                pw.println(temp == 0 ? "Lose" : "Win");
            } else {
                // Manual modulo calculation
                while (temp >= divisor) {
                    temp -= divisor;
                }
                pw.println(temp == 0 ? "Lose" : "Win");
            }
        }
        
        pw.flush();
        pw.close();
    }
    
    // Custom ultra-fast input reader
    static class Reader {
        final private int BUFFER_SIZE = 1 << 16;
        private DataInputStream din;
        private byte[] buffer;
        private int bufferPointer, bytesRead;
        
        public Reader() {
            din = new DataInputStream(System.in);
            buffer = new byte[BUFFER_SIZE];
            bufferPointer = bytesRead = 0;
        }
        
        public int nextInt() throws IOException {
            int ret = 0;
            byte c = read();
            while (c <= ' ') c = read();
            boolean neg = (c == '-');
            if (neg) c = read();
            do {
                ret = ret * 10 + c - '0';
            } while ((c = read()) >= '0' && c <= '9');
            return neg ? -ret : ret;
        }
        
        private void fillBuffer() throws IOException {
            bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE);
            if (bytesRead == -1) buffer[0] = -1;
        }
        
        private byte read() throws IOException {
            if (bufferPointer == bytesRead) fillBuffer();
            return buffer[bufferPointer++];
        }
        
        public void close() throws IOException {
            if (din != null) din.close();
        }
    }
}