Union
$$A \cup B =$$
{ angry, authority, bored, conformity, happy, obedience, peaceful, self-interest, social contract, universal ethics }
Symmetric Difference
$$A \ominus B =$$
{ angry, authority, bored, conformity, happy, obedience, peaceful, self-interest, social contract, universal ethics }
Difference
$$A - B =$$
{ authority, conformity, obedience, self-interest, social contract, universal ethics }
Cartesian Product
$$A \times B =$$
{ (authority, angry),
(authority, bored),
(authority, happy),
(authority, peaceful),
(conformity, angry),
(conformity, bored),
(conformity, happy),
(conformity, peaceful),
(obedience, angry),
(obedience, bored),
(obedience, happy),
(obedience, peaceful),
(self-interest, angry),
(self-interest, bored),
(self-interest, happy),
(self-interest, peaceful),
(social contract, angry),
(social contract, bored),
(social contract, happy),
(social contract, peaceful),
(universal ethics, angry),
(universal ethics, bored),
(universal ethics, happy),
(universal ethics, peaceful) }