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: alright, fine, annoyed, high quality, content
Example Output: high quality

Example Input: pack, hearts, deck, queen, rudder
Example Output: rudder

Example Input: dishonest, well, balanced, fair, ghostly
Example Output:
ghostly