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