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: widespread 
Words: boring, common, soldier, general, average

Ex Output:
soldier


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

Ex Output:
steady


Ex Input:
Category: direction 
Words: remorseful, south, descending, downward, down

Ex Output:

remorseful