or 0 x x or x 0 x or 1 x 1 or x 1 1 or x not x 1 or not x x 1 and 0 x 0 and x 0 0 and 1 x x and x 1 x and x not x 0 and not x x 0 not 1 0 not 0 1 implies x y 1 not x 1 implies x y 1 y 1 implies x y 0 x 1 y 0 f x f 0 implies implies x implies x 0 0 1 or 2 0 0 1 0 not 1 and 2 implies 2 f 1 ORIENTED FULL