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:
entree, honest, loyalty, frank, fortitude

Ex Output:
entree


Ex Input:
suppressed, doe, cute, fawn, expression

Ex Output:

doe