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: apartment, round, valley, flat, even

Output: valley

Input: Consider Input: rich, molasses, fudge, brownies, wrongful
Output: wrongful