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