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: pack, suits, draw, deck, corner
Example Output: corner

Example Input: hunt, fish, stingray, dolphin, bat
Example Output: hunt

Example Input: fair, variety, tangle, raining, warm
Example Output:
variety