source_code: import java.util.Scanner;
  
  
  public final class b1 {
  
  	public static void main(String[] args) {
  		Scanner datain = new Scanner(System.in);
  		long l=datain.nextLong();
  		long r=datain.nextLong();
  		if(r-l<2){System.out.print(-1);}else{
  			if(((r-l)==2)&&(l%2==1)){System.out.print(-1);}else{
  				if((l%2)==0){System.out.print(""+l+" "+(l+1)+" "+(l+2));}else{
  					System.out.print(""+(l+1)+" "+(l+2)+" "+(l+3));
  				}
  			}
  		}
  	}
  
  }
  