import java.util.Scanner;
class JavaPrograms {
 public static void main(String[] args) {
  Scanner s = new Scanner(System.in);
  String str;
  int length;
  System.out.println("Enter String: ");
  str = s.nextLine();
  length = str.length();
  char[] arr;
  arr = str.toCharArray();
  for (int i = length - 1; i >= 0; i--) {
   System.out.print(arr[i]);
  }
 }
}