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: date status 
Words: current, delayed, postponed, brine, late

Ex Output:
brine


Ex Input:
Category: boxing terminology 
Words: deck, gunwale, level, tko, jab

Ex Output:
gunwale


Ex Input:
Category: emotional status 
Words: emotional, ground, ashamed, emotional upsets, down

Ex Output:

ground