e-----------------------------------------| b-----------------------------------------| g-88888888s777s555s333-------333----------| d---------------------555-111---111-33-1--| x2 a-----------------------------------------| e-----------------------------------------| e-------------------------------------------------------------| b-------------------------------------------------------------| g-88888888s101010-121212-88-101010-121212-151515-1212-1515-12-| d-------------------------------------------------------------| a-------------------------------------------------------------| e-------------------------------------------------------------| e---------------------------------------------------------| b---------------------------------------------------------| g-88888888s777s555s333-------333----------3----------1--0-| d---------------------555-111---111-33-1-----1--3--1------| a---------------------------------------------------------| e---------------------------------------------------------|