D1323112331313331313223313231213231323331323331322331313232212231   >>    D132311233131333131322331323121323132333132333132233131323221223   <<    D1323112331313331313223313231213231323331323331322331313232212233   >>      D1323112331313331313223313231213231323331323331322331313232212232   >>