source_code: import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  
  /**
   * Created by Egor on 24/10/14.
   */
  public class TaskA {
  
      public static void main(String[] args) throws IOException {
          BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
          PrintWriter writer = new PrintWriter(System.out);
          String[] input = reader.readLine().split(" ");
  
          long l = Long.parseLong(input[0]);
          long r = Long.parseLong(input[1]);
          if (l % 2 == 0) {
              if (r >= l + 2) {
                  writer.println(l + " " + (l + 1) + " " + (l + 2));
              } else {
                  writer.println(-1);
              }
          } else {
              if (r >= l + 3) {
                  writer.println((l + 1) + " " + (l + 2) + " " + (l + 3));
              } else {
                  writer.println(-1);
              }
          }
  
          writer.close();
      }
  
  }
  