source_code: import java.io.InputStreamReader;
  import java.io.IOException;
  import java.io.BufferedReader;
  import java.io.OutputStream;
  import java.io.PrintWriter;
  import java.util.StringTokenizer;
  import java.io.InputStream;
  
  /**
   * Built using CHelper plug-in
   * Actual solution is at the top
   */
  public class Main {
      public static void main(String[] args) {
          InputStream inputStream = System.in;
          OutputStream outputStream = System.out;
          InputReader in = new InputReader(inputStream);
          PrintWriter out = new PrintWriter(outputStream);
          TaskA solver = new TaskA();
          solver.solve(1, in, out);
          out.close();
      }
  }
  
  class TaskA {
      public void solve(int testNumber, InputReader in, PrintWriter out) {
          long l = in.nextLong();
          long r = in.nextLong();
          int max = (int) (r - l);
          if (max >= 2) {
              if ((l & 1) == 0) {
                  out.println(l + " " + (l + 1) + " " + (l + 2));
                  return;
              } else {
                  if (max >= 3) {
                      out.println((l + 1) + " " + (l + 2) + " " + (l + 3));
                      return;
                  }
              }
          }
          out.println(-1);
      }
  }
  
  class InputReader {
      public BufferedReader reader;
      public StringTokenizer tokenizer;
  
      public InputReader(InputStream stream) {
          reader = new BufferedReader(new InputStreamReader(stream), 32768);
          tokenizer = null;
          tokenizer = null;
      }
  
      public String next() {
          while (tokenizer == null || !tokenizer.hasMoreTokens()) {
              try {
                  tokenizer = new StringTokenizer(reader.readLine());
              } catch (IOException e) {
                  throw new RuntimeException(e);
              }
          }
          return tokenizer.nextToken();
      }
  
      public long nextLong() {
          return Long.parseLong(next());
      }
  
  }
  
  