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: moral characteristic 
Words: even, equitable, unprejudiced, fair, impartial

Output: even


Input: Consider Input: Category: food 
Words: fortitude, meat, cheese, frank, pork

Output: fortitude


Input: Consider Input: Category: activity 
Words: fritter, patty, waste away, waste, dally


Output: patty