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: activity 
Words: fried, spend, whittle, waste, fritter

Output: fried


Input: Consider Input: Category: aesthetic characteristic 
Words: hot, there, detailed, fine, probation

Output: probation


Input: Consider Input: Category: military rank 
Words: major, general, cadet, regular, admiral


Output: regular