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]: format, image, fax, file, folder
[EX A]: fax

[EX Q]: fair, endure, mild, color, tangle
[EX A]: color

[EX Q]: down, up, flat, descending, ashamed
[EX A]:
ashamed