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: physical activity 
Words: bend, jog, get down, duck, pig

Answer: pig


Question: Category: shady activities 
Words: fudge, banned, brownie, unwarranted, fib

Answer: brownie


Question: Category: emotional display 
Words: woo, flatter, fawn, cub, love

Answer:
cub