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: fold, deck, board, call, knockout

Ex Output:
knockout


Ex Input:
Category: shady activities 
Words: fib, replace, falsification, molasses, fudge

Ex Output:
molasses


Ex Input:
Category: computers 
Words: hardware, download, file, support, program

Ex Output:

support