Union
$$A \cup B =$$
{ abysmal, arousing, clinging, creative, gentle, joyous, narrative, receptive, still, strategic, tactical }
Symmetric Difference
$$A \ominus B =$$
{ abysmal, arousing, clinging, creative, gentle, joyous, narrative, receptive, still, strategic, tactical }
Difference
$$A - B =$$
{ abysmal, arousing, clinging, creative, gentle, joyous, receptive, still }
Cartesian Product
$$A \times B =$$
{ (abysmal, narrative),
(abysmal, strategic),
(abysmal, tactical),
(arousing, narrative),
(arousing, strategic),
(arousing, tactical),
(clinging, narrative),
(clinging, strategic),
(clinging, tactical),
(creative, narrative),
(creative, strategic),
(creative, tactical),
(gentle, narrative),
(gentle, strategic),
(gentle, tactical),
(joyous, narrative),
(joyous, strategic),
(joyous, tactical),
(receptive, narrative),
(receptive, strategic),
(receptive, tactical),
(still, narrative),
(still, strategic),
(still, tactical) }
Immersion (virtual reality)