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: entree, honest, loyalty, frank, fortitude

Output: entree


Input: Consider Input: wave, spider, fly, flap, car

Output: spider


Input: Consider Input: fine, mad, dull, there, high quality


Output: mad