import java.util.Scanner;


public class A275 {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        
        long a=sc.nextLong();
        long b=sc.nextLong();
        
        if(b-a<2){
            System.out.println(-1);
        }else if(b-a==2 && a%2==1){
            System.out.println(-1);
        }else if(b-a==2 && a%2==0){
            System.out.println(a+" "+(a+1)+" "+(a+2));
        }else{
            if(a%2==0){
                System.out.println(a+" "+(a+1)+" "+(a+2));
            }else{
                System.out.println((a+1)+" "+(a+2)+" "+(a+3));
            }
        }
    }
}
