D33112221323133313131323132233132322331323132332133313132323331   >>    D3311222132313331313132313223313232233132313233213331313232333   <<    D33112221323133313131323132233132322331323132332133313132323333   >>      D33112221323133313131323132233132322331323132332133313132323332   >>