Union
$$A \cup B =$$
{ authority, characterize, conformity, obedience, organizing, receive, respond, self-interest, social contract, universal ethics, value }
Symmetric Difference
$$A \ominus B =$$
{ authority, characterize, conformity, obedience, organizing, receive, respond, self-interest, social contract, universal ethics, value }
Cartesian Product
$$A \times B =$$
{ (authority, characterize),
(authority, organizing),
(authority, receive),
(authority, respond),
(authority, value),
(conformity, characterize),
(conformity, organizing),
(conformity, receive),
(conformity, respond),
(conformity, value),
(obedience, characterize),
(obedience, organizing),
(obedience, receive),
(obedience, respond),
(obedience, value),
(self-interest, characterize),
(self-interest, organizing),
(self-interest, receive),
(self-interest, respond),
(self-interest, value),
(social contract, characterize),
(social contract, organizing),
(social contract, receive),
(social contract, respond),
(social contract, value),
(universal ethics, characterize),
(universal ethics, organizing),
(universal ethics, receive),
(universal ethics, respond),
(universal ethics, value) }