VBA Regular expression 3 6 9 or 12

Question

Trying to create a Regex to match 1 or 3 or 6 or 9 or 12, but 12 doesnt match

My code:

1|3|6|9|12

Thanks for your help.

Answer 1

Use boundaries:

\b1\b|\b3\b|\b6\b|\b9\b|\b12\b