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.

Input: Consider Input: Category: direction 
Words: up, down, sliding, shameful, right

Output: shameful


Input: Consider Input: Category: aesthetic characteristic 
Words: neat, alright, beautiful, level, fine

Output: alright


Input: Consider Input: Category: store status 
Words: locked, shut down, steady, close, nearest


Output: nearest