#include <iostream>
#define rep(i,a,n) for(int i=a; i<n; i++)
using namespace std;

int main() {
    string s;
    getline(cin,s);
    rep(i,0,s.length()) {
        if('a' <= s[i] && s[i] <= 'z') s[i] -= 32;
    }
    cout << s << endl;
}
### Prompt

Generate 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>
#define rep(i,a,n) for(int i=a; i<n; i++)
using namespace std;

int main() {
    string s;
    getline(cin,s);
    rep(i,0,s.length()) {
        if('a' <= s[i] && s[i] <= 'z') s[i] -= 32;
    }
    cout << s << endl;
}
```