#include <iostream>
#include <string>
using namespace std;
int main() {
  string line;
  getline(cin, line);
  for (auto& c: line) {
    if (c == ' ' || c == '.') continue;
    c = c -'a' + 'A';
  }
  cout << line << endl;
}
### 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>
using namespace std;
int main() {
  string line;
  getline(cin, line);
  for (auto& c: line) {
    if (c == ' ' || c == '.') continue;
    c = c -'a' + 'A';
  }
  cout << line << endl;
}
```