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

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int p = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        while (p-- > 0) {
            int n = sc.nextInt();
            int k = sc.nextInt();
            boolean[] wins = new boolean[n];
            //wins[n - 1] = true;
            for (int i = n - 2; i >= 0; i--) {
                for (int j = 1; j <= k && j + i < n && !wins[i]; j++) {
                    wins[i] |= !wins[j + i];
                }
            }
            if (wins[0]) {
                sb.append("Win\n");
            } else {
                sb.append("Lose\n");
            }
        }
        System.out.print(sb);
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}