Without Text
Description
You can preview the image in better quality by the link: http://assets.codeforces.com/files/656/without-text.png
The only line of the input is a string (between 1 and 50 characters long, inclusive). Each character will be an alphanumeric character or a full stop ".".
Output the required answer.
Input
The only line of the input is a string (between 1 and 50 characters long, inclusive). Each character will be an alphanumeric character or a full stop ".".
Output
Output the required answer.
Codeforces<br>
APRIL.1st<br>
-87<br>
17<br>