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: fair, color, unprejudiced, fine, decent
Example Output: color

Example Input: bow, fold, hull, deck, head
Example Output: fold

Example Input: suits, gunwale, draw, check, deck
Example Output:
gunwale