Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Ex Input:
sugars, obese, big boned, fat, pasty

Ex Output:
sugars


Ex Input:
toast, club, community, grilled cheese, hamburger

Ex Output:
community


Ex Input:
danish, divide, fried, fritter, pastry

Ex Output:

divide