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