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