D112132322331322331311213231323132312323132322331323331312323223321   >>    D11213232233132233131121323132313231232313232233132333131232322332   <<    D112132322331322331311213231323132312323132322331323331312323223323   >>      D112132322331322331311213231323132312323132322331323331312323223322   >>