#include <iostream>
#include <string>
using namespace std;
int main(){
  string t;
  getline(cin,t,'\n');
  for(int i=0;i<t.size();i++)if('a'<=t[i]&&t[i]<='z')t[i]-=32;
  cout<<t<<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>
using namespace std;
int main(){
  string t;
  getline(cin,t,'\n');
  for(int i=0;i<t.size();i++)if('a'<=t[i]&&t[i]<='z')t[i]-=32;
  cout<<t<<endl;
}
```