D112132322331322331311213231323132312323132322331323331333132323132313131   >>    D11213232233132233131121323132313231232313232233132333133313232313231313   <<    D112132322331322331311213231323132312323132322331323331333132323132313133   >>      D112132322331322331311213231323132312323132322331323331333132323132313132   >>