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: unwarranted, fudge, pudding, lie, unlicensed

Output: pudding


Input: Consider Input: fine, prime, firstrate, custody, ok

Output: ok


Input: Consider Input: lieutenant, average, commander, general, captain


Output: average