import java.util.*;

class TestHierarchy{

    public static void main(String[] args) {
	Fahrzeug[] v = new Fahrzeug[4];
	v[0] = new Fahrrad(1980,12345, 28);
	v[1] = new PKW(1990,22346,"FR-HJ-1407",50,1205,5);
	v[2] = new LKW(1995,32347,"FR-WB-80",250,1005,3,1000);
	v[3] = new Bus(1985,52347,"IN-FO-1",250,1106,50,20);

	for (int i=0; i<v.length; i++) {
	    System.out.println(v[i].toString());
	    System.out.println();
	}
    }
}