a-a aaa aad aaf aaj aar aau ad- ada add adf adj adr adu af- afa afd aff afj afr afu aja ajd ajf ajj ajr aju ar- ara ard arf arj arr aru au- aua aud auf auj aur daa dad daf daj dar dau dda ddd ddf ddr ddu dfa dfd dff dfj dfr dfu dj- dja djd djf dra drd drj drr dru dua dud duf dur faa fad faf faj far fau fda fdd fdf fdj fdr fdu ffa ffd fff ffr ffu fja fjd fra frd frf frj frr fru fua fud fuf fur fuu j-d jaa jad jaf jaj jar jau jda jdf jdr jfa jfd jff jfj jfr jja jjf jjj jjr jju jra jrf jrr jud juf jur ra- raa rad raf raj rar rau rda rdd rdf rdj rdr rdu rfa rfd rff rfj rfr rfu rja rjf rjr rra rrd rrf rrr rru rua rud ruf rur ruu ua- uaa uad uaf uaj uar uau uda udd udf udj udr udu ufa ufd uff ufj ufr ufu ur- ura urd urf urr uru uua uur uuu