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.

[EX Q]: group, blt, french toast, hamburger, club
[EX A]: group

[EX Q]: alright, detached, fine, acceptable, bright
[EX A]: bright

[EX Q]: ugly, big, fat, calories, sugar
[EX A]:
ugly