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: fair, color, unprejudiced, fine, decent

Output: color


Input: Consider Input: bow, fold, hull, deck, head

Output: fold


Input: Consider Input: on top of, shut down, right there, adjacent, close


Output: shut down