TASK DEFINITION: Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
PROBLEM: backward, south, down, forward, shameful

SOLUTION: shameful

PROBLEM: deck, crew, fight, knockout, tko

SOLUTION: crew

PROBLEM: plane, flat, level, studio, lined

SOLUTION:
studio