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SUBMIT YOUR IDEAMy solution:
This one was tricky, my answer is there or there abouts
Very good exercise for handle real messy data. There are a lot of going backwards to modified the formula to catch more exception cases, in particular the phone numbers.
For the final answer, one missing match is about fax, which I cannot be bothered after so many steps 😂. Three cases are likely to be phone numbers, but the answer didn't parse out.