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: computers 
Words: prepare, space, file, image, ram

Output: prepare


Input: Consider Input: Category: date status 
Words: early, current, tide, up to the moment, do tests

Output: tide


Input: Consider Input: Category: aesthetic characteristic 
Words: exquisite, neat, well, fine, handsome


Output: well