Union
$$A \cup B =$$
{ familial, friendly, hearing, playful, practical, self-loving, sexual, sight, smell, taste, touch, universal }
Symmetric Difference
$$A \ominus B =$$
{ familial, friendly, hearing, playful, practical, self-loving, sexual, sight, smell, taste, touch, universal }
Cartesian Product
$$A \times B =$$
{ (familial, hearing),
(familial, sight),
(familial, smell),
(familial, taste),
(familial, touch),
(friendly, hearing),
(friendly, sight),
(friendly, smell),
(friendly, taste),
(friendly, touch),
(playful, hearing),
(playful, sight),
(playful, smell),
(playful, taste),
(playful, touch),
(practical, hearing),
(practical, sight),
(practical, smell),
(practical, taste),
(practical, touch),
(self-loving, hearing),
(self-loving, sight),
(self-loving, smell),
(self-loving, taste),
(self-loving, touch),
(sexual, hearing),
(sexual, sight),
(sexual, smell),
(sexual, taste),
(sexual, touch),
(universal, hearing),
(universal, sight),
(universal, smell),
(universal, taste),
(universal, touch) }
Sense