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: comfortable, money, fine, prison, jail time

Output: comfortable


Input: Consider Input: egret, crane, goose, dump truck, duck

Output: dump truck


Input: Consider Input: arrest, fine, ticket, beautiful, custody


Output: beautiful