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: fritter, apple, divide, blueberry, danish

Answer: divide


Question: fearful, food, content, nervous, excited

Answer: food


Question: invent, fudge, rich, cookies, truffles

Answer:
invent