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:
pack, suits, draw, deck, corner

Ex Output:
corner


Ex Input:
tangle, fair, impartial, dishonest, balanced

Ex Output:
tangle


Ex Input:
chunky, large, fat, sugars, bulky

Ex Output:

sugars