#include <iostream>
#include <string>

using namespace std;

int main(void){
	string s;
	while(getline(cin, s)){
		for(int i=0;i<s.size();i++){
			if(0x60<s[i]&&s[i]<0x7b) s[i]-=0x20;
		}
		cout << s << "\n";
	}
	return 0;
}
### Prompt

Please provide a CPP coded solution 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>

using namespace std;

int main(void){
	string s;
	while(getline(cin, s)){
		for(int i=0;i<s.size();i++){
			if(0x60<s[i]&&s[i]<0x7b) s[i]-=0x20;
		}
		cout << s << "\n";
	}
	return 0;
}
```