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: honesty, frank, matter of fact, fortitude, goodies
Example Output: goodies

Example Input: handsome, dull, flyaway, attractive, fine
Example Output: flyaway

Example Input: space, schedule, errands, file, organize
Example Output:
space