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: poker 
Words: fold, blind, deck, draw, box

Ex Output:
box


Ex Input:
Category: weather 
Words: raining, sunny, fair, ghostly, windy

Ex Output:
ghostly


Ex Input:
Category: emotional status 
Words: fine, well, suspension, acceptable, alert

Ex Output:

suspension