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: dog, push, duck, squat, jog

Output: dog


Input: Consider Input: alright, size, dishonest, fine, fair

Output: size


Input: Consider Input: variety, fair, make the grade, tangle, stormy


Output: variety