import java.io.*;
import java.util.*;
import javax.swing.JOptionPane;
import java.lang.String;

public class RomanTest
{
    public static void main(String[] args)
    {
        String number1;
        String number2;

        number1 = JOptionPane.showInputDialog("Enter the number 1:");

        number2 = JOptionPane.showInputDialog("Enter the number 2:");


        ExtendedRoman num1 = new ExtendedRoman(number1);
        ExtendedRoman num2 = new ExtendedRoman(number2);