D112132322331322331311213231323132312323132322331323331333131323233311   >>    D11213232233132233131121323132313231232313232233132333133313132323331   <<    D112132322331322331311213231323132312323132322331323331333131323233313   >>      D112132322331322331311213231323132312323132322331323331333131323233312   >>