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: concerned, bored, emotional, fret, output cord

SOLUTION: output cord

PROBLEM: ok, mad, fine, bright, annoyed

SOLUTION: bright

PROBLEM: slow, closest, right there, beside, close

SOLUTION:
slow