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: police punishment 
Words: suspension, exquisite, prime, fine, flyaway

Ex Output:
exquisite


Ex Input:
Category: moral characteristic 
Words: even, equitable, unprejudiced, fair, impartial

Ex Output:
even


Ex Input:
Category: location (proximity) 
Words: beside, close, steady, nearest, nearer

Ex Output:

steady