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: decent, impartial, light, fair, dishonest

Ex Output:
light


Ex Input:
Category: fried food 
Words: croquet, dumpling, fritter, spend, patty

Ex Output:
spend


Ex Input:
Category: moral characteristic 
Words: ok, equitable, fair, loyal, well

Ex Output:

well