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: poker 
Words: blind, suits, fold, deck, canvas

Ex Output:
canvas


Ex Input:
Category: police punishment 
Words: wispy, fine, probation, calm, prime

Ex Output:
calm


Ex Input:
Category: moral characteristic 
Words: fair, unprejudiced, loyal, medium, honorable

Ex Output:

medium