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: toast, club, community, grilled cheese, hamburger
Example Output: community

Example Input: danish, fried, lollygag, pastry, fritter
Example Output: lollygag

Example Input: fiber, salt, protein, fat, chunky
Example Output:
chunky