#include <iostream>
#include <string>

using namespace std;

int main(void)
{
	string str;
	getline(cin, str);

	for(char& c : str){
		if(c >= 'a' && c <= 'z'){
			c += 'A' - 'a';
		}
	}


	cout << str << endl;


	return 0;
}
### Prompt

Please provide a cpp coded solution to the problem described below:

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 <string>

using namespace std;

int main(void)
{
	string str;
	getline(cin, str);

	for(char& c : str){
		if(c >= 'a' && c <= 'z'){
			c += 'A' - 'a';
		}
	}


	cout << str << endl;


	return 0;
}
```