Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Example Input: annoyed, fine, exquisite, alert, ok
Example Output: exquisite

Example Input: texture, deal, fair, cold, sunny
Example Output: texture

Example Input: love, fawn, flatter, deer, cute
Example Output:
deer