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: luke, make the grade, fair, milky, deal

Output: milky


Input: Consider Input: balanced, well, milky, size, fair

Output: balanced


Input: Consider Input: current, drink, timely, detests, up to the moment


Output: drink