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: animal 
Words: fish, waggle, fly, dangle, glide

Output: glide


Input: Consider Input: Category: location (proximity) 
Words: on top of, touching, finished for the day, close, right there

Output: finished for the day


Input: Consider Input: Category: aesthetic characteristic 
Words: size, endure, texture, variety, fair


Output: endure