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