#include <cctype>
#include <iostream>
#include <string>
using namespace std;

int main(){
	string st;
	getline(cin,st);
	//st.upper(st.begin(), st.end());
	for( int i = 0; i < st.size(); i++ ){
		cout << (char)toupper(st[i]);
	}
	cout << 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 <cctype>
#include <iostream>
#include <string>
using namespace std;

int main(){
	string st;
	getline(cin,st);
	//st.upper(st.begin(), st.end());
	for( int i = 0; i < st.size(); i++ ){
		cout << (char)toupper(st[i]);
	}
	cout << endl;
}
```