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