D112132322331322331311213231323132312323132322331323331333131232223131   >>    D11213232233132233131121323132313231232313232233132333133313123222313   <<    D112132322331322331311213231323132312323132322331323331333131232223133   >>      D112132322331322331311213231323132312323132322331323331333131232223132   >>