Union
$$A \cup B =$$
{ abysmal, arousing, clinging, creative, gentle, hope, joyous, pray, receptive, repeat if necessary, still }
Symmetric Difference
$$A \ominus B =$$
{ abysmal, arousing, clinging, creative, gentle, hope, joyous, pray, receptive, repeat if necessary, still }
Difference
$$A - B =$$
{ abysmal, arousing, clinging, creative, gentle, joyous, receptive, still }
Cartesian Product
$$A \times B =$$
{ (abysmal, hope),
(abysmal, pray),
(abysmal, repeat if necessary),
(arousing, hope),
(arousing, pray),
(arousing, repeat if necessary),
(clinging, hope),
(clinging, pray),
(clinging, repeat if necessary),
(creative, hope),
(creative, pray),
(creative, repeat if necessary),
(gentle, hope),
(gentle, pray),
(gentle, repeat if necessary),
(joyous, hope),
(joyous, pray),
(joyous, repeat if necessary),
(receptive, hope),
(receptive, pray),
(receptive, repeat if necessary),
(still, hope),
(still, pray),
(still, repeat if necessary) }