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: weenie, provision, frank, cheese, precise

Output: precise


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

Output: motherboard


Input: Consider Input: unyielding, firm, llc, alignment, private


Output: unyielding