#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
  string str;
  getline(cin, str);
  transform(str.begin(), str.end(), str.begin(), ::toupper);
  cout << str << endl;

  return 0;
}
### Prompt

In cpp, your task is to solve 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>
#include <algorithm>
using namespace std;
int main() {
  string str;
  getline(cin, str);
  transform(str.begin(), str.end(), str.begin(), ::toupper);
  cout << str << endl;

  return 0;
}
```