a-a a-i aaa aai aao aar aau aay ai- aia aii aio air aiu aiy aoa aoi aoo aor aou ar- ara ari aro arr aru ary au- aua aui auo aur ay- aya ayi ayo ayr ayu ia- iaa iai iao iar iau iia iii iio iir iiu io- ioa ioi ioo ior iou ir- ira iri iro irr iru iry iu- iua iui iur iya iyo iyr iyy o-i oaa oai oao oar oau oia oii oio oir oiu oo- ooa ooi ooo oor or- ora ori oro orr oru ory ou- oua oui ouo our oya oyi oyo ra- raa rai rao rar rau ray ria rii rio rir riy roa roi roo ror rou roy rra rri rrr rru rua rui ruo rur ruu ruy ry- rya ryo ryr ryu ryy ua- uaa uai uao uar uau uay uia uii uio uir uiu uoa uoo uor ur- ura uri uro urr uru ury uua uur uuu uyi uyo uyu yaa yai yao yar yau yay yii yio yir yoi yoo yor you yoy yra yro yru yua yui yuo yur yuu yuy yyu yyy