#include <bits/stdc++.h>
using namespace std;
int main(void){
    string str;
    while (getline(cin,str)) {
        transform(str.begin(),str.end(),str.begin(),::toupper);
        cout << str;
    }
    cout << 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 <bits/stdc++.h>
using namespace std;
int main(void){
    string str;
    while (getline(cin,str)) {
        transform(str.begin(),str.end(),str.begin(),::toupper);
        cout << str;
    }
    cout << endl;
}


```