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.

Q: vodka, spider, gin, blackjack, go fish

A: vodka
****
Q: fish, stingray, climbing, trap, hiking

A: stingray
****
Q: fair, ok, make the grade, stormy, luke

A:
ok
****