import java.util.Scanner;

public class Reverse {

	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		String word;

		System.out.print("Enter a word: ");
		
		while (input.hasNext()) {
			word = input.next();
			System.out.println(reverse(word));
			System.out.print("Enter a word: ");
		}
		System.out.println();
		System.out.println("Program over.");
	}
	
	//---------------------------------------
	public static String reverse (String s) {
		String newS = "";
		for (int i = s.length()-1; i >= 0 ; i--) {
			newS = newS + s.charAt(i);
		}
		return newS;
	}

}