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