source_code: import java.util.Scanner;
  
  
  public class K603 {
  
      public static void main(String[] args) {
          Scanner sc=new Scanner(System.in);
          
          long a=sc.nextLong();
          long b=sc.nextLong();
          
          if(b-a<2){
              System.out.println(-1);
          }else if(b-a==2 && a%2==1){
              System.out.println(-1);
          }else if(b-a==2 && a%2==0){
              System.out.println(a+" "+(a+1)+" "+(a+2));
          }else{
              if(a%2==0){
                  System.out.println(a+" "+(a+1)+" "+(a+2));
              }else{
                  System.out.println((a+1)+" "+(a+2)+" "+(a+3));
              }
          }
      }
  }