#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

Please formulate 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;
}
```