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: fawn, love, calf, flatter, identity

Output: calf


Input: Consider Input: comfortable, money, fine, prison, jail time

Output: comfortable


Input: Consider Input: down, right, flat, ground, miserable


Output: miserable