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: climbing, cow, hiking, fish, wrestle
Example Output: cow

Example Input: dishonest, fair, clime, balanced, alright
Example Output: clime

Example Input: doe, paw, cute, love, fawn
Example Output:
doe