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