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: computers 
Words: ram, file, motherboard, organize, folder

Output: organize


Input: Consider Input: Category: moral characteristic 
Words: dishonest, ok, fair, mild, fine

Output: mild


Input: Consider Input: Category: employment activity 
Words: air, fire, hire, ban, promote


Output: air