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

int main()
{
    char c;
    while( cin.get(c) ) cout.put(toupper(c));
    return 0;
}
### Prompt

Please create a solution in Cpp 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<cctype>
using namespace std;

int main()
{
    char c;
    while( cin.get(c) ) cout.put(toupper(c));
    return 0;
}
```