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: comfortable, money, fine, prison, jail time

Output: comfortable


Input: Consider Input: flap, glide, fly, train, bats

Output: bats


Input: Consider Input: unlicensed, pudding, banned, invent, fudge


Output: pudding