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