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.

Input: Consider Input: Category: aesthetic characteristic 
Words: there, ticket, fine, dull, level

Output: ticket


Input: Consider Input: Category: type of sandwich 
Words: open-faced, hero, club, discothek, hamburger

Output: discothek


Input: Consider Input: Category: animal 
Words: fish, bat, dolphin, hunt, sea turtle


Output: hunt