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