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: deck, dock, galley, joker, hull

Output: joker


Input: Consider Input: weenie, provision, frank, cheese, precise

Output: precise


Input: Consider Input: fair, unprejudiced, loyal, fine, light


Output: light