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: honorable, medium, trustworthy, fair, balanced
Example Output: medium

Example Input: wispy, jail, hot, hearing, fine
Example Output: hot

Example Input: fair, variety, tangle, endure, sunny
Example Output:
variety