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: fritter, apple, divide, blueberry, danish

Output: divide


Input: Consider Input: late, up to the moment, current, course, belated

Output: course


Input: Consider Input: brisk, ghostly, windy, fair, deal


Output: ghostly