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: goodies, fortitude, frank, pork, weenie
Example Output: fortitude

Example Input: fawn, antling, lust, suppressed, love
Example Output:
antling