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: impartial, fair, honorable, level, fine

Output: level


Input: Consider Input: merchandise, specialty, tools, content, angry

Output: angry


Input: Consider Input: folder, reception, fax, answer, file


Output: folder