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