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]: variety, medium, endure, size, fair
[A]: endure


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


[Q]: board, deck, fold, corner, chips
[A]:
corner