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.

Input: Consider Input: Category: animal 
Words: swim, dive, fly, car, bee

Output: car


Input: Consider Input: Category: aesthetic characteristic 
Words: well, milky, variety, tone, fair

Output: well


Input: Consider Input: Category: card games 
Words: canasta, uno, brandy, hearts, gin


Output: brandy