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: police punishment 
Words: probation, jail, arrest, fine, beautiful

Output: beautiful


Input: Consider Input: Category: emotional status 
Words: ecstatic, excited, content, activity, angry

Output: activity


Input: Consider Input: Category: fried food 
Words: blueberry, fritter, dally, skin, danish


Output: dally