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() {
	ios :: sync_with_stdio(false);
	string s; cin >> s;
	reverse(s.begin(), s.end());
	cout << s << '\n';
	return 0;
}