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: honorable, tangle, clime, make the grade, fair
Example Output: honorable

Example Input: team, french toast, club, bacon, hamburger
Example Output: team

Example Input: even, round, flat, level, smooth
Example Output:
smooth