#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] = s[i] + ('A'-'a');
			}
		}
		cout << s << endl;
	}
}
### Prompt

In Cpp, your task is to solve 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] = s[i] + ('A'-'a');
			}
		}
		cout << s << endl;
	}
}
```