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: physical property 
Words: obese, heavy, area, chunky, fat

Output: heavy


Input: Consider Input: Category: poker 
Words: fold, suits, deck, sail, hearts

Output: sail


Input: Consider Input: Category: store status 
Words: gated, finished for the day, near, shut, close


Output: near