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: goat, iguana, raft, hamster, fish

Output: raft


Input: Consider Input: alright, detailed, annoyed, fine, calm

Output: detailed


Input: Consider Input: level, fight, tko, galley, deck


Output: galley