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: fat, area, ugly, capacitance, calcium

Output: calcium


Input: Consider Input: Category: emotional display 
Words: fawn, antling, lust, suppressed, love

Output: antling


Input: Consider Input: Category: physical property 
Words: angular momentum, absorption, ugly, fiber, fat


Output: fiber