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