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: aesthetic characteristic 
Words: level, fair, milky, sunny, well

Ex Output:
sunny


Ex Input:
Category: date status 
Words: belated, current, tide, up to the moment, postponed

Ex Output:
tide


Ex Input:
Category: shady activities 
Words: fudge, unlicensed, brownie, wrongful, invent

Ex Output:

brownie