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.

Ex Input:
Category: physical property 
Words: sugars, fat, thin, large, angular momentum

Ex Output:
sugars


Ex Input:
Category: aesthetic characteristic 
Words: fair, medium, size, light, loyal

Ex Output:
loyal


Ex Input:
Category: police punishment 
Words: hearing, jail, annoyed, fine, probation

Ex Output:

annoyed