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.

[Q]: neat, fine, classy, penalty, high quality
[A]: penalty


[Q]: swallow, heron, crane, flamingo, tackle
[A]: tackle


[Q]: prepare, image, correspondence, support, file
[A]:
image