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