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Given an array of strings with only lowercase letters, create a function that returns an array of those same strings, but each string has its letters rearranged such that it becomes a palindrome (if possible, if not, return -1).
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Software Engineer

Interviewed at HubSpot

3.4
Nov 17, 2014

Given an array of strings with only lowercase letters, create a function that returns an array of those same strings, but each string has its letters rearranged such that it becomes a palindrome (if possible, if not, return -1).

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