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: weather 
Words: 70, endure, decent, cold, fair

Output: decent


Input: Consider Input: Category: widespread 
Words: regular, colonel, typical, ordinary, general

Output: colonel


Input: Consider Input: Category: animal 
Words: climbing, fish, stingray, horse, iguana


Output: climbing