#include <iostream>
#include <string>
#include <cstring>

using namespace std;

int main()
{
  string str;
  getline(cin, str);
  for(int i = 0; i < str.length(); i++)
    str[i] = toupper(str[i]);
  cout << str << endl;
}
### Prompt

Your challenge is to write 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 <iostream>
#include <string>
#include <cstring>

using namespace std;

int main()
{
  string str;
  getline(cin, str);
  for(int i = 0; i < str.length(); i++)
    str[i] = toupper(str[i]);
  cout << str << endl;
}
```