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: blow, squander, apple, fritter, divide

Output: apple


Input: Consider Input: war, brandy, bridge, gin, blackjack

Output: brandy


Input: Consider Input: content, calm, fine, firstrate, ok


Output: firstrate