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: emotional status 
Words: truss rod, emotional supports, emotional upsets, emotionalities, fret

Output: truss rod


Input: Consider Input: Category: aesthetic characteristic 
Words: fair, well, level, variety, well


Output: well