Largest Flashcard Family
`words` is a list of flashcard words. Two words belong to the same family if one is a letter-for-letter rearrangement of the other (an anagram). Return the size of the LARGEST family.
`words` is a list of flashcard words. Two words belong to the same family if one is a letter-for-letter rearrangement of the other (an anagram). Return the size of the LARGEST family.