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