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]: current, dastards, prompt, course, timely
[EX A]: course

[EX Q]: format, sort mail, make coffee, order office supplies, file
[EX A]: format

[EX Q]: content, clothing, activity, file, excited
[EX A]:
excited