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