a = 1, b = 1, c = 1: c → a = 1, a → b = 1, (c → a) ∧ (a → b) = 1, c → b = 1, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 1, b = 1, c = 0: c → a = 1, a → b = 1, (c → a) ∧ (a → b) = 1, c → b = 1, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 1, b = 0, c = 1: c → a = 1, a → b = 0, (c → a) ∧ (a → b) = 0, c → b = 0, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 1, b = 0, c = 0: c → a = 1, a → b = 0, (c → a) ∧ (a → b) = 0, c → b = 1, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 0, b = 1, c = 1: c → a = 0, a → b = 1, (c → a) ∧ (a → b) = 0, c → b = 1, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 0, b = 1, c = 0: c → a = 1, a → b = 1, (c → a) ∧ (a → b) = 1, c → b = 1, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 0, b = 0, c = 1: c → a = 0, a → b = 1, (c → a) ∧ (a → b) = 0, c → b = 0, ((c → a) ∧ (a → b)) → (c → b) = 1
a = 0, b = 0, c = 0: c → a = 1, a → b = 1, (c → a) ∧ (a → b) = 1, c → b = 1, ((c → a) ∧ (a → b)) → (c → b) = 1