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: large, fat, capacitance, calories, ugly

Output: calories


Input: Consider Input: Category: guitar part 
Words: fret, notes, emotional upsets, output cord, truss rod

Output: emotional upsets


Input: Consider Input: Category: moral characteristic 
Words: concise, weenie, harsh, frank, matter of fact


Output: weenie