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: date status 
Words: data sets, tide, late, detestings, current

Ex Output:
tide


Ex Input:
Category: elements 
Words: let go, flame, inferno, fire, water

Ex Output:
let go


Ex Input:
Category: chocolate food 
Words: molasses, unwarranted, chocolate cake, brownies, fudge

Ex Output:

unwarranted