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: police punishment 
Words: hearing, firstrate, alert, custody, fine

Output: alert


Input: Consider Input: Category: date status 
Words: belated, blue, early, detestings, current

Output: blue


Input: Consider Input: Category: weather 
Words: fair, luke, make the grade, variety, brisk


Output: variety