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: emotional status 
Words: acceptable, fine, neat, relaxed, annoyed

Output: neat


Input: Consider Input: Category: activity 
Words: divide, croquet, fritter, squander, spend

Output: croquet


Input: Consider Input: Category: chocolate food 
Words: unwarranted, heavy, fudge, truffles, brownie


Output: unwarranted