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