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: danish, fried, lollygag, pastry, fritter
Example Output: lollygag

Example Input: jog, waggle, pounce, fly, bats
Example Output: jog

Example Input: parrot, davit, crane, winch, tackle
Example Output:
parrot