#include<iostream>
#include<string>
using namespace std;
int main(){
  string str;
  getline(cin,str);
  for(int i=0;i<str.length();i++){
    if(str[i] >= 'a' && str[i] <= 'z'){
      str[i] -= 32;
    }
  }
    cout << str << 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 str;
  getline(cin,str);
  for(int i=0;i<str.length();i++){
    if(str[i] >= 'a' && str[i] <= 'z'){
      str[i] -= 32;
    }
  }
    cout << str << endl;
   
}
  
```