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: location (proximity) 
Words: near, close, gated, bordering, on top of

Ex Output:
gated


Ex Input:
Category: aesthetic characteristic 
Words: trustworthy, variety, tone, ghostly, fair

Ex Output:
trustworthy


Ex Input:
Category: animal 
Words: fish, waggle, fly, dangle, glide

Ex Output:

glide