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:
bow, draw, galley, deck, crew

Ex Output:
draw


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

Ex Output:
community


Ex Input:
gunwale, queen, deck, sail, galley

Ex Output:

queen