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: fried food 
Words: apple, whittle, dumpling, fritter, pie

Answer: whittle


Question: Category: emotional status 
Words: down, remorseful, up, emotional supports, shameful

Answer: up


Question: Category: chocolate food 
Words: heavy, chocolate cake, fib, fudge, cookies

Answer:
fib