Procmail - how to process different subjs from the same address?

Question

Text Processing Automation

Letters come from one address, the letter is put into a folder. But how to add a condition that if this letter has the word "hello" in the subject, then before folding it into a folder, you need to send a copy to [email protected]?

:0 
* ^From.*@moskva.ru                 
$HOME/Maildir/.MOSKVA/