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