E|-------------------------------------------------------| a|-------------------------------------------------------| d|-------------------------------------------------------| g|-------------------------------------------------------| b|-12-12-12-12-12-12-12-7-7-7-7-5-5-5-5-1-1-1-1-x-x-x-x--| e|-------------------------------------------------------| E|-------------------------------------------------------| a|-------------------------------------------------------| d|-------------------------------------------------------| g|-------------------------------------------------------| b|-12-12-12-12-12-12-12---7-7-7-7---5-5-5-5---8-8-8-8-x--| e|-------------------------------------------------------|