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: weather 
Words: mild, warm, fine, fair, deal

Output: fine


Input: Consider Input: Category: physical activity 
Words: sprint, cow, duck, jog, squat

Output: cow


Input: Consider Input: Category: accomodation 
Words: paved, flat, smooshed, house, squashed


Output: smooshed