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