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: crane, goose, hoist, pelican, hummingbird

Output: hoist


Input: Consider Input: sail, bow, blind, dock, deck

Output: blind


Input: Consider Input: hunting, goat, camp, trap, fish


Output: goat