class Datum
{
	public static void main(String[] args)
	{

	}
}



interface DateInterface
{
	public void printDate();
}



class Date implements DateInterface
{
	public Date ()	//int day, int month, int year
	{
		printDate();
	}

	//static String sprache;
	public void printDate(){};
}



class DateD extends Date
{
	public DateD (int day, int month, int year)
	{

	}

	public void PrintDate()
	{
		System.out.println("Brugg, den 14. Mai 2004");
	}
}


class DateE extends Date
{
	public void PrintDate()
	{
		System.out.println("Brugg, 05/14/04");
	}
}


class DateF extends Date
{
	public void PrintDate()
	{
		System.out.println("Brugg, le 14 mai 2004");
	}
}