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: fritter, apple, divide, blueberry, danish

Output: divide


Input: Consider Input: streamline, sustainability, private, firm, stiff

Output: stiff


Input: Consider Input: hearing, money, classy, penalty, fine


Output: classy