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: fair, color, unprejudiced, fine, decent

Output: color


Input: Consider Input: blue, current, drink, water, prompt

Output: prompt


Input: Consider Input: heron, crane, windlass, tackle, derrick


Output: windlass