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: poker 
Words: ring, deck, blind, cards, joker

Output: ring


Input: Consider Input: Category: police punishment 
Words: fine, prime, firstrate, comfortable, ticket

Output: comfortable


Input: Consider Input: Category: type of sandwich 
Words: toast, french toast, team, club, roll


Output: team