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

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

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner lector= new Scanner(System.in);

	    System.out.println("Di algo");
	    String input = lector.nextLine();
	
	    System.out.println(input);

	    if (input.equals ("Hola") || input.equals("hola") || input.equals("ola"))
	    {
	            System.out.println("Hola, humano");
	        }
	    else if (input.equals("quien eres"))
	    {
	        System.out.println("Una pobre ilusión de inteligencia artificial");
	    }
	    else 
	    {
	        System.out.println("Adiós");
	    }
	}
}