e----------------------------------------------------------------] b----------------------------------------------------------------] g----------------------------------------------------------------] d---3-3-3-3--88-8---33-3-3-3--88-8---3-3-3-3---------8-8-8-8-3~--] a---1-1-1-1--66-6---11-1-1-1--66-6---1-1-1-1-3-3-3-3-6-6-6-6-1~--] E--------------------------------------------1-1-1-1-------------]