#include <bits/stdc++.h>
using namespace std;

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

Please formulate 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 <bits/stdc++.h>
using namespace std;

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