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

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

}


### Prompt

Construct a CPP code solution to the problem outlined:

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

### Response

```cpp
#include <bits/stdc++.h>
using namespace std;

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

}


```