Union
$$A \cup B =$$
{ Electromagnetic Force., Gravity., Strong Force., Weak Force., called, common, holy sage, superior, worthy }
Symmetric Difference
$$A \ominus B =$$
{ Electromagnetic Force., Gravity., Strong Force., Weak Force., called, common, holy sage, superior, worthy }
Difference
$$A - B =$$
{ Electromagnetic Force., Gravity., Strong Force., Weak Force. }
Difference
$$B - A =$$
{ called, common, holy sage, superior, worthy }
Cartesian Product
$$A \times B =$$
{ (Electromagnetic Force., called),
(Electromagnetic Force., common),
(Electromagnetic Force., holy sage),
(Electromagnetic Force., superior),
(Electromagnetic Force., worthy),
(Gravity., called),
(Gravity., common),
(Gravity., holy sage),
(Gravity., superior),
(Gravity., worthy),
(Strong Force., called),
(Strong Force., common),
(Strong Force., holy sage),
(Strong Force., superior),
(Strong Force., worthy),
(Weak Force., called),
(Weak Force., common),
(Weak Force., holy sage),
(Weak Force., superior),
(Weak Force., worthy) }