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: construction 
Words: windlass, crane, dump truck, pelican, digger

Output: pelican


Input: Consider Input: Category: computers 
Words: ram, file, motherboard, organize, folder

Output: organize


Input: Consider Input: Category: police punishment 
Words: fine, probation, flyaway, jail, handsome


Output: handsome