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


int main()
{
	string s;
	getline(cin, s);
	for (int i = 0; i < s.length(); i++){
		if ('a' <= s[i] && s[i] <= 'z'){
			s[i] = s[i] - ('a'- 'A');
		}
	}
	cout << s<<endl;
	return 0;
}
### Prompt

Please create a solution in cpp to 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 <string>
using namespace std;


int main()
{
	string s;
	getline(cin, s);
	for (int i = 0; i < s.length(); i++){
		if ('a' <= s[i] && s[i] <= 'z'){
			s[i] = s[i] - ('a'- 'A');
		}
	}
	cout << s<<endl;
	return 0;
}
```