source_code: import java.util.Scanner;
  
  
  public class A {
  	public static void main(String[] args) {
  		Scanner in = new Scanner(System.in);
  		long l = in.nextLong();
  		long r = in.nextLong();
  		in.close();
  		if (r - l < 2) {
  			System.out.println(-1);
  			return;
  		}
  		if ((r - l > 2)||(l%2 ==0 )) {
  			long s = l + l%2;
  			System.out.println(s+" "+(s+1)+" "+(s+2));
  		} else {
  			if (l%2 == 1) {
  				System.out.println(-1);
  			} else{
  				long s = l;
  				System.out.println(s+" "+(s+1)+" "+(s+2));
  			}
  		}
  		
  	}
  	static long gcd(long a, long b) {
  		if(a==0) {
  			return b;
  		}
  		if (b==0) {
  			return a;
  		}
  		if (a > b) {
  			return gcd (a%b, b);
  		}
  		return gcd (b%a, a);
  	}
  }
  