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