#include <iostream>
#include <string>
using namespace std;
int main(void){
  string s;
  getline(cin,s);
 
  for (int i=0; i<s.length(); i++) {
    s[i] = toupper(s[i]);
  }
  cout << s<< endl;
}

### Prompt

Construct a CPP code solution to the problem outlined:

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

```