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: fighter, boring, popular, standard, general

Output: fighter


Input: Consider Input: calcium, heavy, fat, sugar, pasty


Output: pasty