#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
	string str;
	cin >> str;

	reverse( str.begin(), str.end() );

	cout << str << 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>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
	string str;
	cin >> str;

	reverse( str.begin(), str.end() );

	cout << str << endl;
}
```