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: fair, raining, trustworthy, endure, 70

Output: trustworthy


Input: Consider Input: vittles, integrity, cheese, pork, frank

Output: integrity


Input: Consider Input: jealous, nervous, books, content, panicked


Output: books