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: draw, deck, call, gunwale, blind

Output: gunwale


Input: Consider Input: colonel, ordinary, standard, ubiquitous, general

Output: colonel


Input: Consider Input: average, soldier, plain, universal, general


Output: soldier