#include <iostream>
#include <string>

using namespace std;

int main(){
	string str;

	getline(cin, str);

	for (int i = 0; str[i] != '\0'; i++){
		if (str[i] >= 'a' && str[i] <= 'z'){
			str[i] -= 0x20;
		}
	}

	cout << str << endl;
}
### Prompt

Your task is to create 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 <iostream>
#include <string>

using namespace std;

int main(){
	string str;

	getline(cin, str);

	for (int i = 0; str[i] != '\0'; i++){
		if (str[i] >= 'a' && str[i] <= 'z'){
			str[i] -= 0x20;
		}
	}

	cout << str << endl;
}
```