#include<iostream>
#include<string>
using namespace std;

int main(){
	string str;
	cin >> str;
	for(int i=str.size();i>0;i--){
		cout << str[i-1];
	}
	cout << 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<iostream>
#include<string>
using namespace std;

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