Change color for part of text (annotation tool - sticky note)

[zuzu_kuc1]

Hello, it is possible change color for part of text in "sticky note" annotation tool (for all of comments)?
i have 6-8 digit in comment and for better recognizing i would like to change color for this digits. Regex and some "for loop" command i gues, but acrobat DOM and javascript it is not my Ligue 😕
can anyone helpme with this? Thank you very much.

or link here:
preview PDF 

[try67]

Yes, that is possible using a script, but it requires a bit of work. If you're interested I could develop such a tool for you, for a small fee. You can contact me privately via [try6767 at gmail.com] to discuss it further.