Without Text

2000ms

65536K

Description:

$\text{[math]}$

You can preview the image in better quality by the link: http://assets.codeforces.com/files/656/without-text.png

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.

Sample Input:

Codeforces

Sample Output:

-87

Sample Input:

APRIL.1st

Sample Output:

Informação

Provedor Codeforces

Código CF656C