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: chocolate food 
Words: brownie, cake, fudge, banned, molasses

Ex Output:
banned


Ex Input:
Category: construction 
Words: hoist, crane, excavator, egret, derrick

Ex Output:
egret


Ex Input:
Category: emotional status 
Words: alert, content, fine, alright, handsome

Ex Output:

handsome