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.

Example Input: Category: computers 
Words: folder, text, file, ram, prepare
Example Output: prepare

Example Input: Category: nutritional value 
Words: sugar, calories, iron, fat, area
Example Output: area

Example Input: Category: aesthetic characteristic 
Words: high quality, handsome, annoyed, fine, exquisite
Example Output:
annoyed