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: impartial, pale, fair, dishonest, well

Output: pale


Input: Consider Input: hoist, crane, excavator, winch, windlass

Output: hoist


Input: Consider Input: fudge, chocolate cake, cake, unlicensed, rich


Output: unlicensed