Equality
$$A \neq B$$
A is not equal to B
Subset
$$A \not\subseteq B$$
A is not a subset of or equal to B
Superset
$$A \not\supseteq B$$
A is not a superset of or equal to B
Intersection
$$A \cap B =$$
{ }
Union
$$A \cup B =$$
{ consciousness, feeling, material, mental, narrative, perception, strategic, tactical }
Symmetric Difference
$$A \ominus B =$$
{ consciousness, feeling, material, mental, narrative, perception, strategic, tactical }
Difference
$$A - B =$$
{ narrative, strategic, tactical }
Difference
$$B - A =$$
{ consciousness, feeling, material, mental, perception }
Cartesian Product
$$A \times B =$$
{ (narrative, consciousness),
(narrative, feeling),
(narrative, material),
(narrative, mental),
(narrative, perception),
(strategic, consciousness),
(strategic, feeling),
(strategic, material),
(strategic, mental),
(strategic, perception),
(tactical, consciousness),
(tactical, feeling),
(tactical, material),
(tactical, mental),
(tactical, perception) }
Immersion (virtual reality)