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

int main() {
	ios :: sync_with_stdio(false);
	string s;
	getline(cin, s);
	for(char &c : s)
		c = toupper(c);
	cout << s << '\n';
	return 0;
}
### Prompt

Your challenge is to write 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() {
	ios :: sync_with_stdio(false);
	string s;
	getline(cin, s);
	for(char &c : s)
		c = toupper(c);
	cout << s << '\n';
	return 0;
}
```