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: cute, lust, bambi, swoon, fawn
Example Output: bambi

Example Input: ecstatic, specialty, substance, content, merchandise
Example Output: ecstatic

Example Input: club, submarine, open-faced, french toast, community
Example Output:
community