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: level, tone, fair, impartial, milky

Output: impartial


Input: Consider Input: unyielding, concerted, firm, combined, united

Output: unyielding


Input: Consider Input: money, fine, jail time, there, custody


Output: there