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: stern, frank, weenie, harsh, concise

Output: weenie


Input: Consider Input: prison, mad, arrest, fine, wispy

Output: mad


Input: Consider Input: danish, fritter, apple, seperate, patty


Output: seperate