import java.util.*;
public class Niz11{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		System.out.print("Vnesi besedo ");
		String beseda = sc.nextLine();
		StringBuffer sb = new StringBuffer(beseda);
		// dodamo crko a" na konec
		sb.append('a');
		System.out.println(sb);
		// na zacetek in na 3. mesto vrini x"
		sb.insert(0, 'x');
		sb.insert(2, 'x');
		System.out.println(sb);
		// obrni besedo (╯°□°)╯︵ ┻━┻
		sb.reverse();
		System.out.println(sb);
	}
}