Thank you @Gaurang_Tandon and @Cedric_Debono_Blaze! Everything you say makes complete sense. Perhaps some inspiration lays in this link below I came across. Also, I am a fan of not recreating something that already exists...just because. So, maybe it's a better use of time to focus efforts on solutions that can readily serve the most TB users. In the meantime, here's that tool I came across that helps build regex:
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