Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.

Example Input: Category: baby animals 
Words: calf, fawn, cub, cute, woods
Example Output: cute

Example Input: Category: weather 
Words: 70, mild, fair, dishonest, clime
Example Output: dishonest

Example Input: Category: moral characteristic 
Words: equitable, unprejudiced, fair, alright, windy
Example Output:
windy