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: fine, content, acceptable, well, handsome
Example Output: handsome

Example Input: group, dance hall, club, outing, dagwood
Example Output: dagwood

Example Input: hamburger, club, group, submarine, hoagie
Example Output:
group