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: provision, fortitude, frank, brash, honest

Output: provision


Input: Consider Input: precise, integrity, frank, cheese, brash

Output: cheese


Input: Consider Input: concerted, unbending, taut, firm, rigged


Output: concerted