#include <iostream>
#include <ctype.h>
#define r(i,n) for(int i;i<n;i++)
using namespace std;
int main(){
  string s;
  getline(cin,s);
  r(i,s.size())s[i]=toupper(s[i]);
  cout<<s<<endl;
}
### Prompt

Develop a solution in CPP to the problem described below:

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 <ctype.h>
#define r(i,n) for(int i;i<n;i++)
using namespace std;
int main(){
  string s;
  getline(cin,s);
  r(i,s.size())s[i]=toupper(s[i]);
  cout<<s<<endl;
}
```