#include<iostream>
#include<string>
#include<cctype>
using namespace std;
string S;
int main() {
	getline(cin, S);
	for (int i = 0; i < S.size(); i++) {
		cout << (char)toupper(S[i]);
	}
cout<<endl;
	return 0;
}
### Prompt

Develop a solution in Cpp to the problem described below:

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>
#include<cctype>
using namespace std;
string S;
int main() {
	getline(cin, S);
	for (int i = 0; i < S.size(); i++) {
		cout << (char)toupper(S[i]);
	}
cout<<endl;
	return 0;
}
```