/* 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
	{
		for (int i = 0; i < 5; i++) {
			for (int j = 0; j < 10; j++) {
				System.out.print("a");
			}
			System.out.println();
		}
	}
}