a-a a-i aaa aad aai aao aau ad- ada add adi ado adu ai- aia aid aii aio aiu aoa aod aoi aoo aou au- aua aud aui auo daa dad dai dao dau dda ddd ddi ddo ddu di- dia did dii dio diu doa dod doi doo dou dua dud dui duo i-d ia- iaa iad iai iao iau ida idd idi ido idu iia iid iii iio iiu io- ioa iod ioi ioo iou iu- iua iud iui o-i oaa oad oai oao oau oda odd odi odo odu oia oid oii oio oiu oo- ooa ood ooi ooo ou- oua oud oui ouo ua- uaa uad uai uao uau uda udd udi udo udu uia uid uii uio uiu uoa uod uoo uua uuu