source_code: /* package whatever; // don't place package name! */
  
  import java.util.*;
  import java.lang.*;
  import java.io.*;
  
  /* Name of the class has to be "Main" only if the class is public. */
  public class Ideone
  {
      public static void main (String[] args) throws java.lang.Exception
      {
          Scanner sc = new Scanner(System.in);
          long l= sc.nextLong();
          long r = sc.nextLong();
          if(l%2==0){
              if(r>=l+2){
                  System.out.println(l + " " + (l+1) + " " + (l+2));
              }
              else{
                  System.out.println(-1);
              }
          }
          else{
              if(r>=l+3){
                  System.out.println((l+1) + " " + (l+2) + " " + (l+3));
              }
              else{
                  System.out.println(-1);
              }
          }
      }
  }