... α 1 L P 1 P2 M2 M 1 β 1 L γ 1 L q α2L P2 β2L F γ2L α 1 L P 1 P2 q M2 M 1 γ 1 L R R=β2L G H R 1 =α 1 L R2=α2L P 1 R 1 M2 M 1 R2 ... α 1 L P 1 P2 q M2 M 1 β 1 L γ 1 L (1+ δ)L β2L α2L A α2L α 1 L P 1 P2 q M2 M 1 β 1 L γ 1 L L γ2L β2L B γ2L α 1 L P 1 P2 q M2 M 1 ... M2 M 1 β 1 L γ 1 L (1+ δ)L α2L β2L C α 1 L P 1 P2 q M2 M 1 β 1 L γ 1 L L q β2L E D α2L α 1 L P 1 P2 q M2 M 1 β 1 L γ 1 L L β2L...