Union
$$A \cup B =$$
{ Assess, Execute, Plan, Re-evaluate, Stop, blue, green, indigo, orange, red, violet, yellow }
Symmetric Difference
$$A \ominus B =$$
{ Assess, Execute, Plan, Re-evaluate, Stop, blue, green, indigo, orange, red, violet, yellow }
Cartesian Product
$$A \times B =$$
{ (blue, Assess),
(blue, Execute),
(blue, Plan),
(blue, Re-evaluate),
(blue, Stop),
(green, Assess),
(green, Execute),
(green, Plan),
(green, Re-evaluate),
(green, Stop),
(indigo, Assess),
(indigo, Execute),
(indigo, Plan),
(indigo, Re-evaluate),
(indigo, Stop),
(orange, Assess),
(orange, Execute),
(orange, Plan),
(orange, Re-evaluate),
(orange, Stop),
(red, Assess),
(red, Execute),
(red, Plan),
(red, Re-evaluate),
(red, Stop),
(violet, Assess),
(violet, Execute),
(violet, Plan),
(violet, Re-evaluate),
(violet, Stop),
(yellow, Assess),
(yellow, Execute),
(yellow, Plan),
(yellow, Re-evaluate),
(yellow, Stop) }
Color