Write a program which reverses a given string str.



Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Example

Input

w32nimda


Output

admin23w
#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main(){
	string A;
	cin >> A;
	reverse(A.begin(),A.end());
	cout << A <<"\n";
	return 0;
}