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.

Example Input: entree, honest, loyalty, frank, fortitude
Example Output: entree

Example Input: deck, corner, draw, tko, glove
Example Output: draw

Example Input: frank, vittles, weenie, loyalty, pork
Example Output:
loyalty