/* 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 firstName = "Aayush";
		String lastName = "Krishnan";

		System.out.println(firstName.substring(0,2) + lastName.substring(6,8));
	}
}