D2311231323331322331323231323132322331312313231323132313231323223331   >>    D231123132333132233132323132313232233131231323132313231323132322333   <<    D2311231323331322331323231323132322331312313231323132313231323223333   >>      D2311231323331322331323231323132322331312313231323132313231323223332   >>