/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

class ABC
{
	protected static void addAll()
	{
		System.out.println("addAll \n");
		add();
	}

}

class Ideone extends ABC
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		addAll();
	}
	
	protected static void add()
	{
		System.out.println("add in ABC\n");
	}
}