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: moral characteristic 
Words: concise, frank, matter of fact, pork, blunt

Output: pork


Input: Consider Input: Category: geographical property 
Words: flat, horizontal, smooshed, elevation, house

Output: house


Input: Consider Input: Category: emotional display 
Words: fawn, love, flatter, colt, cajole


Output: colt