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: colonel, ordinary, standard, ubiquitous, general
Example Output: colonel

Example Input: trustworthy, well, fair, loyal, stormy
Example Output: stormy

Example Input: glide, fly, run, ant, spider
Example Output:
glide