source_code: import java.io.*;
  import java.util.*;
  public class Main
  {
  	
  	public static void main(String args[]) throws IOException
  	{
  		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
  String x[]=br.readLine().split(" ");
  		long l=Long.parseLong(x[0]);
  		long r=Long.parseLong(x[1]);
  		if(l%2!=0)
  		{
  			l++;
  		}
  		if(l+2>r)
  		{
  			System.out.println("-1");
  		}
  		else
  		{
  			System.out.println(l+" "+(l+1)+" "+(l+2));
  		}
  	}
  } 