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]: late, up to the moment, current, course, belated
[EX A]: course

[EX Q]: crew, joker, deck, chips, pack
[EX A]: crew

[EX Q]: wave, dive, fly, bike, flutter
[EX A]:
dive