#include <iostream>
#include <string>
using namespace std;

int main(){
    string s;

    getline(cin, s);

    for(int i=0; i<s.length(); i++){
        s.at(i) = toupper(s[i]);
    }

    cout << s << endl;

    return 0;
}
### 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>
using namespace std;

int main(){
    string s;

    getline(cin, s);

    for(int i=0; i<s.length(); i++){
        s.at(i) = toupper(s[i]);
    }

    cout << s << endl;

    return 0;
}
```