a-a aaa aak aan aao aar aau aay aka akk akn ako akr aku an- ana ank ann ano anr anu any aoa aok aon aoo aor aou ar- ara ark arn aro arr aru ary au- aua auk aun auo aur ay- aya ayk ayn ayo ayr ayu ka- kaa kak kan kao kar kau kay kkk kkn kkr kku kky kn- kna knk knn kno knr knu koa kok kon koo kor kou koy kra krk krn kro krr kru kry kuk kun kur kuu kuy kya kyn kyo kyr kyu naa nak nan nao nar nau nay nka nkk nkn nko nkr nku nky nna nnk nnn nno nnu no- noa nok non noo nor nou noy nra nrk nrn nro nrr nru nry nua nuk nun nuo nur nuu nuy nya nyk nyn nyo nyu nyy oaa oak oan oao oar oau oka okk oko okr oku on- ona onk onn ono onr onu ony oo- ooa ook oon ooo oor or- ora ork orn oro orr oru ory ou- oua ouk oun ouo our oya oyo ra- raa rak ran rao rar rau ray rkk rko rku rky rna rnn rno rnr rnu rny roa rok ron roo ror rou roy rra rrk rrn rrr rru rua ruk run ruo rur ruu ruy ry- rya ryk ryn ryo ryr ryu ryy ua- uaa uak uan uao uar uau uay uka ukk ukn ukr uku un- una unk unn uno unr unu uny uoa uok uon uoo uor ur- ura urk urn uro urr uru ury uua uun uur uuu uyo uyu yaa yak yan yao yar yau yay yka ykk ykn yna ynk ynn ynu yny yok yon yoo yor you yoy yra yrn yro yru yua yuk yun yuo yur yuu yuy yyu yyy