#include <iostream>
#include <string>

using namespace std;

int main(){
	string ch;
	int i;

	getline(cin, ch);

		for(i=0; i<ch.size(); i++){

		if(isalpha(ch[i])){
			ch[i] = toupper(ch[i]);
		}
	}

	cout << ch << endl;
}
### 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 ch;
	int i;

	getline(cin, ch);

		for(i=0; i<ch.size(); i++){

		if(isalpha(ch[i])){
			ch[i] = toupper(ch[i]);
		}
	}

	cout << ch << endl;
}
```