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: impartial, pale, fair, dishonest, well

Output: pale


Input: Consider Input: goat, iguana, raft, hamster, fish

Output: raft


Input: Consider Input: ordinary, ubiquitous, sargent, regular, general


Output: sargent