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: weather 
Words: tangle, ghostly, fair, raining, sunny

Ex Output:
ghostly


Ex Input:
Category: aesthetic characteristic 
Words: fine, ticket, dull, neat, detailed

Ex Output:
ticket


Ex Input:
Category: fried food 
Words: fried, seperate, dumpling, fritter, pastry

Ex Output:

seperate