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: dull, fine, handsome, detailed, jail time
Example Output: jail time

Example Input: invent, unlicensed, brownies, lie, fudge
Example Output: brownies

Example Input: current, course, detestings, moon, sea
Example Output:
detestings