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]: duplex, studio, cabin, horizontal, flat
[EX A]: horizontal

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

[EX Q]: deer, bambi, cub, fawn, woo
[EX A]:
woo