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: direction 
Words: up, down, sliding, shameful, right

Answer: shameful


Question: Category: moral characteristic 
Words: honorable, balanced, fair, pale, trustworthy

Answer: pale


Question: Category: type of sandwich 
Words: open-faced, community, club, doorstep, toast

Answer:
community