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: size, unjust, tone, fair, medium

Output: unjust


Input: Consider Input: dally, misuse, fritter, whittle, patty

Output: patty


Input: Consider Input: flamingo, crane, goose, davit, hummingbird


Output: davit