import java.util.Scanner;

/**
 * ReverseString
 */
public class ReverseString {

  public static void main(String[] args) {

    System.out.println(UserString());
  }

  private static String UserString() {

    Scanner sc = new Scanner(System.in);
    System.out.println("Please enter your input here: ");
    String userInput = sc.nextLine();

    String revStr = "";
    for (int i = userInput.length() - 1; i >= 0; i--) {
      revStr += userInput.charAt(i);
    }
    return revStr;
  }
}