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: roll, french toast, club, dagwood, cinema
Example Output: cinema

Example Input: fat, sugar, ugly, chunky, angular momentum
Example Output: sugar

Example Input: milky, endure, windy, 70, fair
Example Output:
milky