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