[lx] [lx]---[lx] [lx]--- [lx][lx] [lx][lx] [lx] x-l-c-l- C-l-c-l- x-l-c-l- C-l-c-l- [jx] kkk k c j j j [jC] lll l c k k k [jx] kkk k c j j j [jC] lll l c k k k [jx] kkk k c j j j [jC] lll l c k k k [xV] v - c-x z [xC]--c-- [jx] kkk k c j j j [jC] lll l c k k k [jx] kkk k c j j j [jC] lll l c k k k [jx] kkk k c j j j [jC] lll l c k k k [xV] v - c-x z [xC]--c-- x-l-c-l- C-l-c-l- x-l-c-l- C-l-c-l- j l-V v - l [kZ] [lx]---l- zlk - x j C---- j l-V v - l [kZ] [lx]---l- zlk - x V j---- j l-V v - l [kZ] [lx]---l- zlk - x j C---- j l-V v - l [kZ] [lx]---l- zlk - x V j---- [jC] [jC]-[jC] [kV] [jC] [kV]- [lC] [lC]-[lC] [kV] [jC] [kV]- [jC] [jC]-[jC] [kV] [jC] [kV]- [lC] [lC]-[lC] [kV] [jC] [kV]- [lx] [lx]---[lx] [lx]--- [lx][lx] [lx][lx] [lx] x-l-c-l- C-l-c-l- [jx] kkk k c j j j [jC] lll l c k k k [jx] kkk k c j j j [jC] lll l c k k k [jx] kkk k c j j j [jC] lll l c k k k [xV] v - c-x z [xC]--c---- x h-Z z- J z-V v- [kC]