#include<iostream>
#include<string>

int main(){
  std::string str;

  std::getline(std::cin,str);
  for(int i=0;i<str.size();i++){
    if('a'<=str[i]&&str[i]<='z'){
      str[i] -= 32;
    }
  }
  std::cout << str << std::endl;
}
### Prompt

Your task is to create 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>

int main(){
  std::string str;

  std::getline(std::cin,str);
  for(int i=0;i<str.size();i++){
    if('a'<=str[i]&&str[i]<='z'){
      str[i] -= 32;
    }
  }
  std::cout << str << std::endl;
}
```