public class Main {
	public static void main(String[] args){
		Printable obj = new A();
		obj.print();
	}
}

class A implements Printable {
	public void print(){
		System.out.println("From a");
	}
}

class B extends A {
	public void print(String str){
		System.out.println("Overriden");
	}
}

interface Printable {
	public void print();
}