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: dally, misuse, fritter, whittle, patty

Output: patty


Input: Consider Input: sausage, hot dog, concise, frank, weenie

Output: concise


Input: Consider Input: hamster, bat, camp, iguana, fish


Output: camp