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

Generate 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;i<str.length();i++)
		if(islower(str[i]))str[i]=toupper(str[i]);
	cout << str << endl;
	return 0;
}
```