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]: neat, alright, beautiful, level, fine
[EX A]: alright

[EX Q]: space, file, answer calls, fax, support
[EX A]: space

[EX Q]: frank, stern, bun, concise, precise
[EX A]:
bun