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: deck, tko, rudder, level, corner

Output: rudder


Input: Consider Input: alright, size, dishonest, fine, fair

Output: size


Input: Consider Input: sausage, loyalty, grub, frank, provision


Output: loyalty