B33113313132313113313223313331323133313231313232233132311112231   >>    B3311331313231311331322331333132313331323131323223313231111223   <<    B33113313132313113313223313331323133313231313232233132311112233   >>      B33113313132313113313223313331323133313231313232233132311112232   >>