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 <bits/stdc++.h>
using namespace std;

int main() {
  string s; cin >> s;
  reverse(begin(s), end(s));
  cout << s << endl;
  return 0;
}

