B33113313132313113313223313331323133313231313232233133313231333112331312231   >>    B3311331313231311331322331333132313331323131323223313331323133311233131223   <<    B33113313132313113313223313331323133313231313232233133313231333112331312233   >>      B33113313132313113313223313331323133313231313232233133313231333112331312232   >>