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();
  		long a = 0;
  		long b = 0;
  		long c = 0;
  		if (r - l < 2)
  			System.out.println(-1);
  		else if (r - l < 3 && l % 2 == 1)
  			System.out.println(-1);
  		else {
  			if (l % 2 == 0) {
  				a = l;
  				b = l + 1;
  				c = l + 2;
  			} else {
  				if (l == 1) {
  					a = 2;
  					b = 3;
  					c = 4;
  				} else {
  					a = l + 1;
  					b = l + 2;
  					c = l + 3;
  				}
  			}
  			System.out.println(a + " " + b + " " + c);
  		}
  		
  	}
  }
  