source_code: import java.util.*;
  
  public class Main {
  
      public static void main(String[] args) {
          Scanner sc =new Scanner(System.in);
          long r,l;
            r = sc.nextLong();
            l = sc.nextLong();
  
  
              if ((r+2)>l) { System.out.print("-1"); return;}
              if ((r % 2) == 0)   {
                System.out.print(r);
                  System.out.print(" ");
                  System.out.print(r+1);
                  System.out.print(" ");
                  System.out.print(r+2);return; }
                 if((r+3)<=l )
                  {  System.out.print(r+1);
                  System.out.print(" ");
                    System.out.print(r+2);
                  System.out.print(" ");
                    System.out.print(r+3);return; }
               System.out.print("-1");
  
  
      }
  }
  