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

int main(){
	string s = "aA";
	getline(cin, s);
	for(int i = 0;i < s.size();i++){
		if(s[i] >= 'a' && s[i] <= 'z')s[i]-=32;
	}
	cout << s << endl;
	return 0; 
}
### 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 s = "aA";
	getline(cin, s);
	for(int i = 0;i < s.size();i++){
		if(s[i] >= 'a' && s[i] <= 'z')s[i]-=32;
	}
	cout << s << endl;
	return 0; 
}
```