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: weather 
Words: brisk, unprejudiced, fair, endure, clime

Output: unprejudiced


Input: Consider Input: Category: police punishment 
Words: flyaway, jail time, ok, arrest, fine

Output: ok


Input: Consider Input: Category: weather 
Words: tangle, medium, raining, brisk, fair


Output: medium