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  (s.begin(),s.end());
       cout<<s<<endl;

    return 0;
}
