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: penalty, fine, money, arrest, alright

Output: alright


Input: Consider Input: Category: moral characteristic 
Words: wiener, frank, integrity, loyalty, stern

Output: wiener


Input: Consider Input: Category: police punishment 
Words: jail time, suspension, attractive, jail, fine


Output: attractive