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