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: equitable, just, fair, loyal, even
Example Output: even

Example Input: answer calls, image, organize, file, correspondence
Example Output: image

Example Input: misuse, fritter, cake, pastry, sweet roll
Example Output:
misuse