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: weather 
Words: sunny, loyal, tangle, fair, raining

Ex Output:
loyal


Ex Input:
Category: personal characteristic 
Words: relaxed, cool, chill, confident, funny

Ex Output:

chill