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.

Example Input: Category: baby animals 
Words: calf, fawn, cub, cute, woods
Example Output: cute

Example Input: Category: direction 
Words: right, descending, down, opposite of up, emotional supports
Example Output: emotional supports

Example Input: Category: computers 
Words: folder, file, motherboard, schedule appointments, program
Example Output:
schedule appointments