You're welcome! Don't worry, it stumps a lot of people!! Here's a whole thread on how to do it as testament to how tough it can be!!
New trigger code
Here's my 2 cents on how to do it. I hope it helps.
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POST #1
It's going to require 2 posts to accomplish this. Why? Because whenever you type the triggers in the same post they go into hiding!
Copy this and place
BEFORE the words you wish to hide:
(now read my next post to see what you place
AFTER the words you wish to hide)