//23
#include<iostream>
#include<cctype>

using namespace std;

int main(){
  for(char c;cin.get(c);){
    cout<<(char)toupper(c);
  }
  return 0;
}
    
### Prompt

Develop a solution in cpp 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
//23
#include<iostream>
#include<cctype>

using namespace std;

int main(){
  for(char c;cin.get(c);){
    cout<<(char)toupper(c);
  }
  return 0;
}
    
```