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: descending, disgusted, emotionalities, emotional supports, down

Output: descending

Input: Consider Input: sergeant, general, standard, plain, ordinary
Output: sergeant