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: level, draw, deck, tko, punch
Example Output: draw

Example Input: blackjack, gin, poker, wine, slapjack
Example Output: wine

Example Input: hunt, fish, dolphin, trap, camp
Example Output:
dolphin