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

class Main{
  static String c(String s){
    String o = "",
           a;
    char[] x = s.toCharArray(),
           y = new StringBuilder(s).reverse().toString().toCharArray();
    for(int i = 0; i < s.length(); i++){
      a = y[i]+"";
      o += x[i] > 64 & x[i] < 91
             ? a.toUpperCase()
             : a.toLowerCase();
    }
    return o;
  }

  public static void main(String[] a){
    System.out.println(c("Hello, Midnightas"));
    System.out.println(c(".Q"));
    System.out.println(c("TEST"));
    System.out.println(c("test"));
    System.out.println(c("Test"));
    System.out.println(c(".,..,,!@"));
    System.out.println(c("ABCDefgHijklMNOPqrsTuVWxyz"));
    System.out.println(c("AbCdEfGHIJKlmnop123"));
  }
}