Aer372

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package AceptaElReto;

import java.util.Scanner;

/**
 *
 * @author anton
 */
public class Aer372Medios {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String entrada = sc.nextLine();

        String[] c = entrada.split("");//array de caracteres en orden
        String salida = "";
        for (int i = c.length - 1; i >= 0; i--) {
            salida = salida + entrada.charAt(i);
        }


        for (int i = 0; i < c.length; i++) {
            if(Character.isUpperCase(entrada.charAt(i)) ){
                System.out.print(Character.toUpperCase(salida.charAt(i)));
            }else if (Character.isLowerCase(entrada.charAt(i))){
                System.out.print(Character.toLowerCase(salida.charAt(i)));
            }else{
                System.out.print(salida.charAt(i));
            }
        }
    }

}