-er -ey a-a a-t aaa aae aak aao aar aat aau aay aea aee aek aeo aer aet aeu aey aka ake akk ako akr aku aoa aoe aok aoo aor aot aou ar- ara are ark aro arr art aru ary at- ata ate ato atr att atu au- aua aue auk auo aur aut ay- aya aye ayk ayo ayr ayt ayu eaa eae eak eao ear eat eau eea eee eek eeo eer eet eey eka eke eko ekr ekt eku eky eo- eoa eoe eok eoo eor eot eou era ere erk ero err ert eru ery eta ete etk eto etr ett etu ety eu- eua eue eur eut eya eye eyo eyr eyt k-t ka- kaa kae kak kao kar kat kau kay ke- kea kee kek keo ker ket key kke kkk kkr kkt kku kky koa koe kok koo kor kot kou koy kra krk kro krr krt kru kry kta kte ktk kto ktr ktt ktu kue kuk kur kut kuu kuy kya kye kyo kyr kyt kyu oaa oae oak oao oar oat oau oea oee oeo oer oet oey oka oke okk oko okr oku oo- ooa ook ooo oor oot or- ora ore ork oro orr ort oru ory ot- ota ote otk oto otr ott otu ou- oua oue ouk ouo our out oya oye oyo ra- raa rae rak rao rar rat rau ray re- rea ree rek reo rer ret reu rey rke rkk rko rkt rku rky roa roe rok roo ror rot rou roy rra rrk rrr rrt rru rta rte rtk rto rtr rtt rtu rty rua rue ruk ruo rur rut ruu ruy ry- rya rye ryk ryo ryr ryu ryy taa tae tak tao tar tat tau tay te- tea tee tek teo ter tet teu tey tka tke tkk tko tkr tkt tky to- toa toe tok too tor tot tou toy tra tre trk tro trr trt tru try tta tte ttk tto ttr ttt ttu tty tua tue tuk tuo tur tut tuu tuy tya tye tyo tyr tyt ua- uaa uae uak uao uar uat uau uay uea uee uer uet uey uka uke ukk ukr uku uoa uoe uok uoo uor uot ur- ura ure urk uro urr urt uru ury uta ute utk uto utr utt utu uty uua uue uur uut uuu uyo uyu yaa yae yak yao yar yat yau yay yea yee yek yeo yer yet yey yka ykk yoe yok yoo yor yot you yoy yra yre yro yrt yru yta yte ytk yto ytr ytt ytu yua yue yuk yuo yur yut yuu yuy yye yyt yyu yyy