source_code: import java.util.*;
  
  public class Counterexample483A
  {
      public static void main(String[] args) 
      {
          // Set up scanner
          Scanner sc = new Scanner(System.in); 
          // System.out.println("Enter l");
          long l = sc.nextLong();
          // System.out.println("Enter r");
          long r = sc.nextLong();
          
          if (l==r || l+1 == r)
          {
              System.out.println(-1);
              return;
          }
          if (l+2 == r && l%2 == 1)
          {
              System.out.println(-1);
              return;
          }
          if (l%2 == 0)
          {
              System.out.println(l + " " + (l+1) + " " + (l+2));
              return;
          }
          System.out.println((l+1) + " " + (l+2) + " " + (l+3));
      }
  }
              
              
          
          