#include<iostream>
using namespace std;

int main(void){
  string s;
  cin>>s;
  for(int i = s.size() -  1;  i >= 0 ; i --)
    cout<<s[i];
  cout<<endl;
}
### Prompt

Please formulate a cpp solution to the following problem:

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<iostream>
using namespace std;

int main(void){
  string s;
  cin>>s;
  for(int i = s.size() -  1;  i >= 0 ; i --)
    cout<<s[i];
  cout<<endl;
}
```