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>
#include <string>
using namespace std;
int main()
{
	string a="";

	getline(cin,a);
	reverse(a.begin(), a.end());
	cout<<a<<endl;

	return 0;
}
