#include <iostream>
#include <string>
using namespace std;

int main() {
  string s;
  getline(cin, s);
  for(int i=0; i<s.size(); i++) {
    if(s[i]>='a' && s[i]<='z') s[i]-='a'-'A';
  }

  cout << s << endl;
  return 0;
}

### 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>
using namespace std;

int main() {
  string s;
  getline(cin, s);
  for(int i=0; i<s.size(); i++) {
    if(s[i]>='a' && s[i]<='z') s[i]-='a'-'A';
  }

  cout << s << endl;
  return 0;
}

```