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