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]: deck, hearts, crew, bow, head
[EX A]: hearts

[EX Q]: goodies, wienerwurst, frank, hot dog, brash
[EX A]: brash

[EX Q]: exquisite, custody, fine, prison, money
[EX A]:
exquisite