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: baby animals 
Words: fawn, deer, buck, kitten, cajole

Output: cajole


Input: Consider Input: Category: chocolate food 
Words: cake, cupcake, cream, smuggled, fudge

Output: smuggled


Input: Consider Input: Category: emotional status 
Words: emotional supports, backward, down, loveful, sad


Output: backward