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