Union
$$A \cup B =$$
{ analyst, bitter, hysteric, master, salty, savory, sour, sweet, university }
Symmetric Difference
$$A \ominus B =$$
{ analyst, bitter, hysteric, master, salty, savory, sour, sweet, university }
Difference
$$A - B =$$
{ bitter, salty, savory, sour, sweet }
Difference
$$B - A =$$
{ analyst, hysteric, master, university }
Cartesian Product
$$A \times B =$$
{ (bitter, analyst),
(bitter, hysteric),
(bitter, master),
(bitter, university),
(salty, analyst),
(salty, hysteric),
(salty, master),
(salty, university),
(savory, analyst),
(savory, hysteric),
(savory, master),
(savory, university),
(sour, analyst),
(sour, hysteric),
(sour, master),
(sour, university),
(sweet, analyst),
(sweet, hysteric),
(sweet, master),
(sweet, university) }