#include <bits/stdc++.h>
using namespace std;

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

Generate 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 <bits/stdc++.h>
using namespace std;

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