# Phone letter

Puzzle from the [rendezvous with cassidoo](https://buttondown.email/cassidoo/archive/correction-does-much-but-encouragement-does-more/) newsletter from November 28th, 2021.

> Given a string containing digits from 2-9, return all possible letter combinations that the number could represent based on phone numbers/letters. For example, 2 could be a, b, or c, 3 could be d, e, or f, and so on. 

Solution posted at https://gist.github.com/zoeisnowooze/2d4de576560cd1f340956aca424a94b0