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: mild, cold, level, stormy, fair

Output: level


Input: Consider Input: precise, integrity, frank, cheese, brash

Output: cheese


Input: Consider Input: windlass, hummingbird, neck, crane, duck


Output: windlass