Alternation1:26 with Joel Kraft
You learned about the concept of NOT in the last video. Regular expressions also support the idea of OR. We'll cover that here.
Copy both the Match and the Exclude set of test strings from each exercise below into a Regex tester like RegEx Pal or regex101. Using what you've learned so far, create a regular expression that will match all of the strings in the Match set and exclude the ones in the Exclude set.
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