a = 1, b = 1, c = 1: c ∧ b = 1, (c ∧ b) ∧ a = 1, b → c = 1, ((c ∧ b) ∧ a) ∧ (b → c) = 1
a = 1, b = 1, c = 0: c ∧ b = 0, (c ∧ b) ∧ a = 0, b → c = 0, ((c ∧ b) ∧ a) ∧ (b → c) = 0
a = 1, b = 0, c = 1: c ∧ b = 0, (c ∧ b) ∧ a = 0, b → c = 1, ((c ∧ b) ∧ a) ∧ (b → c) = 0
a = 1, b = 0, c = 0: c ∧ b = 0, (c ∧ b) ∧ a = 0, b → c = 1, ((c ∧ b) ∧ a) ∧ (b → c) = 0
a = 0, b = 1, c = 1: c ∧ b = 1, (c ∧ b) ∧ a = 0, b → c = 1, ((c ∧ b) ∧ a) ∧ (b → c) = 0
a = 0, b = 1, c = 0: c ∧ b = 0, (c ∧ b) ∧ a = 0, b → c = 0, ((c ∧ b) ∧ a) ∧ (b → c) = 0
a = 0, b = 0, c = 1: c ∧ b = 0, (c ∧ b) ∧ a = 0, b → c = 1, ((c ∧ b) ∧ a) ∧ (b → c) = 0
a = 0, b = 0, c = 0: c ∧ b = 0, (c ∧ b) ∧ a = 0, b → c = 1, ((c ∧ b) ∧ a) ∧ (b → c) = 0