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