content: import java.io.*;
  import java.math.*;
  import java.security.*;
  import java.text.*;
  import java.util.*;
  import java.util.concurrent.*;
  import java.util.regex.*;
  
  public class Solution {
      public static TreeSet<Integer> set = new TreeSet<>();
      public static HashMap<String, Boolean> map = new HashMap<>();
  
      // Complete the stones function below.
      static int[] stones(int n, int a, int b) {
          map.clear();
          set.clear();
          if (n == 0) {
              return new int[] {};
          }
          compute(0, a, b, n-1);
          compute(0, a, b, n-1);
          int[] result = new int[set.size()];
          int i = 0;
          while (set.size() > 0) {
              result[i] = set.pollFirst();
              i++;
          }
          return result;
      }
  
      public static void compute(int num, int a, int b, int n) {
          if (map.containsKey("" + num + "," + n)) {
              return;
          }
  
          if (n == 0) {
              set.add(num);
              return;
          } else {
              map.put("" + num + "," + n, true);
          }
  
          compute(num + b, a, b, n-1);
          compute(num + a, a, b, n-1);
      }
  
      private static final Scanner scanner = new Scanner(System.in);
  
      public static void main(String[] args) throws IOException {
          BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
  
          int T = scanner.nextInt();
          scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
  
          for (int TItr = 0; TItr < T; TItr++) {
              int n = scanner.nextInt();
              scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
  
              int a = scanner.nextInt();
              scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
  
              int b = scanner.nextInt();
              scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
  
              int[] result = stones(n, a, b);
  
              for (int i = 0; i < result.length; i++) {
                  bufferedWriter.write(String.valueOf(result[i]));
  
                  if (i != result.length - 1) {
                      bufferedWriter.write(" ");
                  }
              }
  
              bufferedWriter.newLine();
          }
  
          bufferedWriter.close();
  
          scanner.close();
      }
  }
  