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: emotional status 
Words: content, hearing, fine, happy, alert

Ex Output:
hearing


Ex Input:
Category: shady activities 
Words: loosen, smuggled, chocolate, wrongful, fudge

Ex Output:
chocolate


Ex Input:
Category: consumer product 
Words: merchandise, specialty, thing, jealous, content

Ex Output:

jealous