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]: decent, well, flaxen, fair, unjust
[EX A]: flaxen

[EX Q]: dog, push, duck, squat, jog
[EX A]: dog

[EX Q]: parrot, sandpiper, crane, hoist, heron
[EX A]:
hoist