Union
$$A \cup B =$$
{ feeling, interpret, intuition, organize, select, sensation, stimulus, thinking }
Symmetric Difference
$$A \ominus B =$$
{ feeling, interpret, intuition, organize, select, sensation, stimulus, thinking }
Difference
$$A - B =$$
{ feeling, intuition, sensation, thinking }
Difference
$$B - A =$$
{ interpret, organize, select, stimulus }
Cartesian Product
$$A \times B =$$
{ (feeling, interpret),
(feeling, organize),
(feeling, select),
(feeling, stimulus),
(intuition, interpret),
(intuition, organize),
(intuition, select),
(intuition, stimulus),
(sensation, interpret),
(sensation, organize),
(sensation, select),
(sensation, stimulus),
(thinking, interpret),
(thinking, organize),
(thinking, select),
(thinking, stimulus) }