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.

Input: Consider Input: dump truck, hoist, crane, ostrich, goose

Output: dump truck


Input: Consider Input: bow, draw, galley, deck, crew

Output: draw


Input: Consider Input: windy, fine, clime, fair, deal


Output: fine