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 <algorithm>

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