#include <iostream>
using namespace std;

int main(){
  string s;
  int dif = 'a' - 'A'; 

  getline( cin,s );

  for( int i=0;i<s.length();i++ ){
    if( 'a'<= s[i] && s[i] <='z' )
      s[i] -= dif;
  }
  cout << s << endl;

  return 0;
}
### Prompt

Create a solution in cpp for 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>
using namespace std;

int main(){
  string s;
  int dif = 'a' - 'A'; 

  getline( cin,s );

  for( int i=0;i<s.length();i++ ){
    if( 'a'<= s[i] && s[i] <='z' )
      s[i] -= dif;
  }
  cout << s << endl;

  return 0;
}
```