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: police punishment 
Words: classy, probation, custody, fine, flyaway

Answer: classy


Question: Category: consumer product 
Words: content, books, thing, program, jealous

Answer: jealous


Question: Category: consumer product 
Words: merchandise, panicked, clothing, program, content

Answer:
panicked