D23112313233313223313132322331323132313132313133313231323132322331   >>    D2311231323331322331313232233132313231313231313331323132313232233   <<    D23112313233313223313132322331323132313132313133313231323132322333   >>      D23112313233313223313132322331323132313132313133313231323132322332   >>