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