-al a-a aaa aad aaf aak aal aar aau ad- ada add adf adk adl adr adu af- afa afd aff afk afl afr afu aka akd akk akl akr aku al- ala ald alf alk all alr alu ar- ara ard arf ark arl arr aru au- aua aud auf auk aul aur daa dad daf dak dal dar dau dda ddd ddf ddk ddl ddr ddu dfa dfd dff dfk dfl dfr dfu dka dkk dkl dkr dku dl- dla dld dlf dlk dll dlr dlu dra drd drk drl drr dru dua dud duf duk dul dur faa fad faf fak fal far fau fda fdd fdf fdk fdl fdr fdu ffa ffd fff ffk ffl ffr ffu fka fkf fkk fkl fla fld flf fll flr flu fra frd frf frk frl frr fru fua fud fuf fuk ful fur fuu ka- kaa kad kaf kak kal kar kau kda kdf kdk kdl kdr kdu kfa kfd kff kfu kkk kkl kkr kku kl- kla kld klf klr klu kra krd krf krk krl krr kru kud kuk kul kur kuu la- laa lad laf lak lal lar lau lda ldd ldf ldk ldl ldr ldu lfa lfd lff lfk lfl lfr lfu lka lkl lkr lla lld llf llk lll llr llu lra lrd lrf lrk lrr lru lua lud luf luk lul lur luu ra- raa rad raf rak ral rar rau rda rdd rdf rdl rdr rdu rfa rfd rff rfk rfl rfr rfu rkf rkk rku rla rld rlf rll rlr rlu rra rrd rrf rrk rrl rrr rru rua rud ruf ruk rur ruu ua- uaa uad uaf uak ual uar uau uda udd udf udk udl udr udu ufa ufd uff ufl ufr ufu uka ukf ukk ukl ukr uku ula uld ulf ulk ull ulr ulu ur- ura urd urf urk url urr uru uua uur uuu