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.

Ex Input:
Category: computers 
Words: hardware, download, file, support, program

Ex Output:
support


Ex Input:
Category: moral characteristic 
Words: windy, fair, just, ok, loyal

Ex Output:
windy


Ex Input:
Category: emotional status 
Words: below, emotional supports, miserable, down, emotionalities

Ex Output:

below