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

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

/* 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
	{
        String s;
        for (int i = 0; i < 5; i++) {
            for (s = "a"; s.length() < 3; s += "a") {
            }
        }
        System.out.println(s);
	}
}