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]: order office supplies, sort mail, file, program, type
[EX A]: program

[EX Q]: fair, even, milky, ghostly, luke
[EX A]: luke

[EX Q]: fair, loyal, decent, equitable, cold
[EX A]:
cold