main poep {
	Paard yo = new Penis();
	Paard yi = new Paard();
	Penis ya = new Penis();
	Penis yu = new Paard();
	yo.piemel();
	yi.piemel();
	ya.piemel();
	yu.piemel();
}




class Paard {
	int x = 3;
	Paard() { }
	double piemel() {
		return 1.80;
	}
}
class Penis extends Paard {
	Penis() { }
	double piemel() {
		return 2.80;
	}
}