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.

Input: Consider Input: well, honorable, sunny, fair, dishonest

Output: sunny

Input: Consider Input: crane, winch, mallet, winch, flamingo

Output: winch

Input: Consider Input: let go, praise, burn, fire, retire
Output: burn