B33113313132313113313223313331323131323133313232233132313331323331123121221   >>    B3311331313231311331322331333132313132313331323223313231333132333112312122   <<    B33113313132313113313223313331323131323133313232233132313331323331123121223   >>      B33113313132313113313223313331323131323133313232233132313331323331123121222   >>