package uri1001;

import java.util.*;

public class Uri1001 {

    public void run() {
        Scanner in = new Scanner(System.in);

        int X;
        int Y;

        X = Integer.parseInt(in.nextLine());
        Y = Integer.parseInt(in.nextLine());
        if (X > Y) {
            int auxiliar = X;
            X = Y;
            Y = auxiliar;
        }

        for (int i = X; i < Y; i++) {
            if (i % 5 == 3 || i % 5 == 2) {
                System.out.println(i);
            }
        }
    }

    public static void main(String[] args) {
        new Uri1001().run();
    }
}