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: falsification, banned, mangle, chocolate cake, fudge

Output: chocolate cake


Input: Consider Input: brownie, fudge, wrongful, mangle, loosen

Output: brownie


Input: Consider Input: alright, ok, unjust, fair, light


Output: light