#include <iostream>
#include <string>

using namespace std;

int main() {

	string s;

	while(getline(cin, s)) {
		for(int i=0; i<s.size(); i++) {
			if(s[i]>='a'&&s[i]<='z')
				s[i]+=('A'-'a');
		}
		cout << s << endl;
	}


	return 0;

}
### Prompt

Your task is to create a cpp solution 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;

	while(getline(cin, s)) {
		for(int i=0; i<s.size(); i++) {
			if(s[i]>='a'&&s[i]<='z')
				s[i]+=('A'-'a');
		}
		cout << s << endl;
	}


	return 0;

}
```