Union
$$A \cup B =$$
{ avoidant, collaborative, competitive, dependent, friend, handmaid, independent, master, participative, praiseworthy, sister, undesirable, wasteful }
Symmetric Difference
$$A \ominus B =$$
{ avoidant, collaborative, competitive, dependent, friend, handmaid, independent, master, participative, praiseworthy, sister, undesirable, wasteful }
Cartesian Product
$$A \times B =$$
{ (avoidant, friend),
(avoidant, handmaid),
(avoidant, master),
(avoidant, praiseworthy),
(avoidant, sister),
(avoidant, undesirable),
(avoidant, wasteful),
(collaborative, friend),
(collaborative, handmaid),
(collaborative, master),
(collaborative, praiseworthy),
(collaborative, sister),
(collaborative, undesirable),
(collaborative, wasteful),
(competitive, friend),
(competitive, handmaid),
(competitive, master),
(competitive, praiseworthy),
(competitive, sister),
(competitive, undesirable),
(competitive, wasteful),
(dependent, friend),
(dependent, handmaid),
(dependent, master),
(dependent, praiseworthy),
(dependent, sister),
(dependent, undesirable),
(dependent, wasteful),
(independent, friend),
(independent, handmaid),
(independent, master),
(independent, praiseworthy),
(independent, sister),
(independent, undesirable),
(independent, wasteful),
(participative, friend),
(participative, handmaid),
(participative, master),
(participative, praiseworthy),
(participative, sister),
(participative, undesirable),
(participative, wasteful) }