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]: fine, even, unjust, impartial, fair
[EX A]: even

[EX Q]: vitamin c, carbs, fiber, fat, thin
[EX A]: thin

[EX Q]: drive, run, fly, flutter, bus
[EX A]:
run