a-a a-i aaa aad aai aao aar aau ad- ada add adi ado adr adu ai- aia aid aii aio air aiu aoa aod aoi aoo aor aou ar- ara ard ari aro arr aru au- aua aud aui auo aur daa dad dai dao dar dau dda ddd ddi ddo ddr ddu di- dia did dii dio dir diu doa dod doi doo dor dou dra drd dri dro drr dru dua dud dui duo dur i-d ia- iaa iad iai iao iar iau ida idd idi ido idr idu iia iid iii iio iir iiu io- ioa iod ioi ioo ior iou ir- ira ird iri iro irr iru iu- iua iud iui iur o-i oaa oad oai oao oar oau oda odd odi odo odr odu oia oid oii oio oir oiu oo- ooa ood ooi ooo oor or- ora ord ori oro orr oru ou- oua oud oui ouo our ra- raa rad rai rao rar rau rda rdd rdi rdo rdr rdu ria rid rii rio rir roa rod roi roo ror rou rra rrd rri rrr rru rua rud rui ruo rur ruu ua- uaa uad uai uao uar uau uda udd udi udo udr udu uia uid uii uio uir uiu uoa uod uoo uor ur- ura urd uri uro urr uru uua uur uuu