a-a a-i aaa aad aaf aai aak aao aar aau ad- ada add adf adi adk ado adr adu af- afa afd aff afi afk afo afr afu ai- aia aid aif aii aik aio air aiu aka akd aki akk ako akr aku aoa aod aof aoi aok aoo aor aou ar- ara ard arf ari ark aro arr aru au- aua aud auf aui auk auo aur daa dad daf dai dak dao dar dau dda ddd ddf ddi ddk ddo ddr ddu dfa dfd dff dfi dfk dfo dfr dfu di- dia did dif dii dik dio dir diu dka dki dkk dko dkr dku doa dod dof doi dok doo dor dou dra drd dri drk dro drr dru dua dud duf dui duk duo dur faa fad faf fai fak fao far fau fda fdd fdf fdi fdk fdo fdr fdu ffa ffd fff ffi ffk ffo ffr ffu fia fid fif fii fik fir fiu fka fkf fki fkk foa fof foi fok foo for fou fra frd frf fri frk fro frr fru fua fud fuf fui fuk fuo fur fuu i-d i-f ia- iaa iad iaf iai iao iar iau ida idd idf idi idk ido idr idu ifa ifd iff ifi ifo ifr ifu iia iid iif iii iio iir iiu ika ikf iki ikk iko ikr iku io- ioa iod iof ioi ioo ior iou ir- ira ird irf iri irk iro irr iru iu- iua iud iui iur ka- kaa kad kaf kai kak kao kar kau kda kdf kdk kdo kdr kdu kfa kfd kff kfi kfo kfu kia kid kif kii kik kio kir kiu kki kkk kkr kku koa kod kof koi kok koo kor kou kra krd krf kri krk kro krr kru kud kui kuk kur kuu o-i oaa oad oaf oai oak oao oar oau oda odd odf odi odo odr odu of- ofa ofd off ofi ofo ofr ofu oia oid oif oii oik oio oir oiu oka okd oki okk oko okr oku oo- ooa ood oof ooi ook ooo oor or- ora ord orf ori ork oro orr oru ou- oua oud ouf oui ouk ouo our ra- raa rad raf rai rak rao rar rau rda rdd rdf rdi rdo rdr rdu rfa rfd rff rfi rfk rfo rfr rfu ria rid rif rii rik rio rir rkf rkk rko rku roa rod rof roi rok roo ror rou rra rrd rrf rri rrk rrr rru rua rud ruf rui ruk ruo rur ruu ua- uaa uad uaf uai uak uao uar uau uda udd udf udi udk udo udr udu ufa ufd uff ufi ufo ufr ufu uia uid uif uii uio uir uiu uka ukf uki ukk ukr uku uoa uod uok uoo uor ur- ura urd urf uri urk uro urr uru uua uur uuu