B33113313132313113313223313331323132313223313112331323133313232231   >>    B3311331313231311331322331333132313231322331311233132313331323223   <<    B33113313132313113313223313331323132313223313112331323133313232233   >>      B33113313132313113313223313331323132313223313112331323133313232232   >>