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: descending, disgusted, emotionalities, emotional supports, down

Output: descending


Input: Consider Input: handsome, dull, flyaway, attractive, fine

Output: flyaway


Input: Consider Input: regular, colonel, typical, ordinary, general


Output: colonel