Δ ++ + < - , e e > , + < ( m - ,m > , - + h p p 0 0 0 (( ,< ,K - ,K >-< K 0 ,K + ,p > , ) - - 0 ((<X - , , , , ,S - n p S X 0 ( > <S 0 ,L > ) (- <L 0 ,S > <X 0 , , , , ,S + p n S X > ... + 0 ) ... )...)) <p 0 ,h 0 >