B33113313132313113313223313331323133313223313231333132322233231111   >>    B3311331313231311331322331333132313331322331323133313232223323111   <<    B33113313132313113313223313331323133313223313231333132322233231113   >>      B33113313132313113313223313331323133313223313231333132322233231112   >>