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, remorseful, down, right, ground

Output: remorseful


Input: Consider Input: canvas, blocking, deck, sail, corner

Output: sail


Input: Consider Input: fair, unprejudiced, impartial, honorable, variety


Output: variety