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: blind, chips, queen, gunwale, deck

Output: gunwale


Input: Consider Input: Category: chocolate food 
Words: brownie, loosen, chocolate cake, fudge, molasses

Output: loosen


Input: Consider Input: Category: consumer product 
Words: service, content, shop, happy, item


Output: happy