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