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]: blue, current, drink, water, prompt
[EX A]: prompt

[EX Q]: fly, glide, flutter, eagle, train
[EX A]: eagle

[EX Q]: decent, mad, ticket, fine, ok
[EX A]:
ticket