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: trustworthy, decent, fair, tone, ok

Output: tone


Input: Consider Input: windlass, hummingbird, neck, crane, duck

Output: windlass


Input: Consider Input: endure, decent, windy, fair, 70


Output: decent