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, file, support, text, download
[EX A]: support

[EX Q]: duck, bend, ostrich, jog, stoop
[EX A]: ostrich

[EX Q]: brownie, fudge, wrongful, mangle, loosen
[EX A]:
brownie