Union
$$A \cup B =$$
{ awareness, body, decision, feeling, recognition, recollection, sensing, soul, spirit, thinking, willing }
Symmetric Difference
$$A \ominus B =$$
{ awareness, body, decision, feeling, recognition, recollection, sensing, soul, spirit, thinking, willing }
Difference
$$A - B =$$
{ body, feeling, sensing, soul, spirit, thinking, willing }
Cartesian Product
$$A \times B =$$
{ (body, awareness),
(body, decision),
(body, recognition),
(body, recollection),
(feeling, awareness),
(feeling, decision),
(feeling, recognition),
(feeling, recollection),
(sensing, awareness),
(sensing, decision),
(sensing, recognition),
(sensing, recollection),
(soul, awareness),
(soul, decision),
(soul, recognition),
(soul, recollection),
(spirit, awareness),
(spirit, decision),
(spirit, recognition),
(spirit, recollection),
(thinking, awareness),
(thinking, decision),
(thinking, recognition),
(thinking, recollection),
(willing, awareness),
(willing, decision),
(willing, recognition),
(willing, recollection) }
Chakra