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: fair, flaxen, well, color, pale

Output: well


Input: Consider Input: Category: aesthetic characteristic 
Words: fine, ticket, dull, neat, detailed

Output: ticket


Input: Consider Input: Category: poker 
Words: hearts, board, sail, draw, deck


Output: sail