p = 1, q = 1, r = 1: ¬q = 0, ¬p = 0, ¬q ∧ ¬p = 0, (¬q ∧ ¬p) ↔ p = 0, ¬q ↔ r = 0, ¬(¬q ↔ r) = 1, ¬(¬q ↔ r) ∧ r = 1, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0
p = 1, q = 1, r = 0: ¬q = 0, ¬p = 0, ¬q ∧ ¬p = 0, (¬q ∧ ¬p) ↔ p = 0, ¬q ↔ r = 1, ¬(¬q ↔ r) = 0, ¬(¬q ↔ r) ∧ r = 0, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0
p = 1, q = 0, r = 1: ¬q = 1, ¬p = 0, ¬q ∧ ¬p = 0, (¬q ∧ ¬p) ↔ p = 0, ¬q ↔ r = 1, ¬(¬q ↔ r) = 0, ¬(¬q ↔ r) ∧ r = 0, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0
p = 1, q = 0, r = 0: ¬q = 1, ¬p = 0, ¬q ∧ ¬p = 0, (¬q ∧ ¬p) ↔ p = 0, ¬q ↔ r = 0, ¬(¬q ↔ r) = 1, ¬(¬q ↔ r) ∧ r = 0, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0
p = 0, q = 1, r = 1: ¬q = 0, ¬p = 1, ¬q ∧ ¬p = 0, (¬q ∧ ¬p) ↔ p = 1, ¬q ↔ r = 0, ¬(¬q ↔ r) = 1, ¬(¬q ↔ r) ∧ r = 1, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 1
p = 0, q = 1, r = 0: ¬q = 0, ¬p = 1, ¬q ∧ ¬p = 0, (¬q ∧ ¬p) ↔ p = 1, ¬q ↔ r = 1, ¬(¬q ↔ r) = 0, ¬(¬q ↔ r) ∧ r = 0, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0
p = 0, q = 0, r = 1: ¬q = 1, ¬p = 1, ¬q ∧ ¬p = 1, (¬q ∧ ¬p) ↔ p = 0, ¬q ↔ r = 1, ¬(¬q ↔ r) = 0, ¬(¬q ↔ r) ∧ r = 0, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0
p = 0, q = 0, r = 0: ¬q = 1, ¬p = 1, ¬q ∧ ¬p = 1, (¬q ∧ ¬p) ↔ p = 0, ¬q ↔ r = 0, ¬(¬q ↔ r) = 1, ¬(¬q ↔ r) ∧ r = 0, ((¬q ∧ ¬p) ↔ p) ∧ (¬(¬q ↔ r) ∧ r) = 0