D1212132333131322331323331313131323132322331313132333132313232233132311113311   >>    D121213233313132233132333131313132313232233131313233313231323223313231111331   <<    D1212132333131322331323331313131323132322331313132333132313232233132311113313   >>      D1212132333131322331323331313131323132322331313132333132313232233132311113312   >>