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

int main(){
	string s;
	getline(cin, s);
	transform (s.begin (), s.end (), s.begin (), ::toupper);
	cout << s << endl;

	return 0;
}
### Prompt

In cpp, your task is to solve the following problem:

Write a program which replace all the lower-case letters of a given text with the corresponding captital letters.



Input

A text including lower-case letters, periods, and space is given in a line. The number of characters in the text is less than or equal to 200.

Output

Print the converted text.

Example

Input

this is a pen.


Output

THIS IS A PEN.

### Response

```cpp
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <string>
using namespace std;

int main(){
	string s;
	getline(cin, s);
	transform (s.begin (), s.end (), s.begin (), ::toupper);
	cout << s << endl;

	return 0;
}
```