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: cards, deck, suits, box, fold

SOLUTION: box

PROBLEM: fair, well, milky, medium, loyal

SOLUTION: loyal

PROBLEM: down, flat, left, south, emotional state

SOLUTION:
emotional state