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)
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)