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: ubiquitous, captain, typical, general, boring

Output: captain


Input: Consider Input: closest, finished for the day, bordering, nearest, close

Output: finished for the day


Input: Consider Input: stiff, inflexible, streamline, unyielding, firm


Output: streamline