Union
$$A \cup B =$$
{ agape, anagogical, eros, literal, ludus, mania, moral, pragma, storge, typological }
Symmetric Difference
$$A \ominus B =$$
{ agape, anagogical, eros, literal, ludus, mania, moral, pragma, storge, typological }
Difference
$$A - B =$$
{ agape, eros, ludus, mania, pragma, storge }
Cartesian Product
$$A \times B =$$
{ (agape, anagogical),
(agape, literal),
(agape, moral),
(agape, typological),
(eros, anagogical),
(eros, literal),
(eros, moral),
(eros, typological),
(ludus, anagogical),
(ludus, literal),
(ludus, moral),
(ludus, typological),
(mania, anagogical),
(mania, literal),
(mania, moral),
(mania, typological),
(pragma, anagogical),
(pragma, literal),
(pragma, moral),
(pragma, typological),
(storge, anagogical),
(storge, literal),
(storge, moral),
(storge, typological) }