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: boxing terminology 
Words: pack, level, deck, corner, jab

Output: pack


Input: Consider Input: Category: emotional status 
Words: excited, content, item, disappointed, jealous

Output: item


Input: Consider Input: Category: moral characteristic 
Words: make the grade, trustworthy, fair, equitable, alright


Output: make the grade