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: trustworthy, decent, fair, tone, ok

Output: tone


Input: Consider Input: fair, unprejudiced, impartial, honorable, variety

Output: variety


Input: Consider Input: sea turtle, mice, row, fish, hamster


Output: row