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.
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Question: merchandise, specialty, tools, content, angry

Answer: angry


Question: fair, even, milky, ghostly, luke

Answer: luke


Question: unlicensed, lie, brownie, fudge, falsification

Answer:
brownie