D1212132333131322331323331313132313331323331313233313232211211131   >>    D121213233313132233132333131313231333132333131323331323221121113   <<    D1212132333131322331323331313132313331323331313233313232211211133   >>      D1212132333131322331323331313132313331323331313233313232211211132   >>