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: stern, frank, weenie, brash, matter of fact

Output: weenie


Input: Consider Input: motherboard, schedule appointments, schedule, file, type

Output: motherboard


Input: Consider Input: fair, ok, ghostly, decent, equitable


Output: ghostly