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: moral characteristic 
Words: windy, fair, just, ok, loyal

Ex Output:
windy


Ex Input:
Category: widespread 
Words: average, typical, common, general, admiral

Ex Output:
admiral


Ex Input:
Category: weather 
Words: sunny, fair, deal, make the grade, even

Ex Output:

even