TASK DEFINITION: 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.
PROBLEM: Category: direction 
Words: south, loveful, down, left, falling

SOLUTION: loveful

PROBLEM: Category: date status 
Words: current, blue, detestings, up to the moment, history

SOLUTION: blue

PROBLEM: Category: fried food 
Words: patty, doughnut, spend, apple, fritter

SOLUTION:
spend