D11313232233131133131231323132313231323132313223313232233131131   >>    D1131323223313113313123132313231323132313231322331323223313113   <<    D11313232233131133131231323132313231323132313223313232233131133   >>      D11313232233131133131231323132313231323132313223313232233131132   >>