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