Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
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Question: Category: chocolate food 
Words: fudge, cream, replace, cookies, brownies

Answer: replace


Question: Category: mode of transportation 
Words: bus, fly, jog, beetle, drive

Answer: beetle


Question: Category: poker 
Words: deck, joker, draw, punch, chips

Answer:
punch