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