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: clime, level, cool, tone, fair
Example Output: clime

Example Input: leap, bee, glide, fly, eagle
Example Output: glide

Example Input: club, place, open-faced, group, meeting
Example Output:
open-faced