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: suspension, exquisite, prime, fine, flyaway

Output: exquisite


Input: Consider Input: Category: poker 
Words: fold, suits, deck, sail, hearts

Output: sail


Input: Consider Input: Category: aesthetic characteristic 
Words: fair, even, milky, ghostly, luke


Output: luke