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: tko, ring, corner, hearts, deck

SOLUTION: hearts

PROBLEM: descending, remorseful, down, right, ground

SOLUTION: remorseful

PROBLEM: train, glide, jog, cockroach, fly

SOLUTION:
cockroach