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: fried food 
Words: sweet roll, seperate, fritter, dunker, dumpling

Ex Output:
seperate


Ex Input:
Category: aesthetic characteristic 
Words: fair, flaxen, well, color, pale

Ex Output:
well


Ex Input:
Category: elements 
Words: burn, fire, sack, water, blaze

Ex Output:

sack