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: moral characteristic 
Words: unprejudiced, texture, fair, impartial, well

Output: texture


Input: Consider Input: Category: direction 
Words: remorseful, south, descending, downward, down

Output: remorseful


Input: Consider Input: Category: social gathering 
Words: lettuce, community, outing, club, clan


Output: lettuce