a-a aaa aad aah aan aao aar aau ad- ada add adh adn ado adr adu aha ahd ahh ahn aho ahr ahu an- ana and anh ann ano anr anu aoa aod aoh aon aoo aor aou ar- ara ard arh arn aro arr aru au- aua aud auh aun auo aur daa dad dah dan dao dar dau dda ddd ddh ddn ddo ddr ddu dh- dha dhd dhh dho dhr dhu dna dnd dnh dnn dno dnr doa dod doh don doo dor dou dra drd drn dro drr dru dua dud duh dun duo dur haa had hah han hao har hau hda hdd hdh hdn hdo hdr hdu hha hhd hhh hhn hho hhr hhu hna hnd hnh hnn hno hnu hoa hod hoh hon hoo hor hou hr- hra hrd hrh hrn hro hrr hru hua hud huh hun huo hur huu naa nad nah nan nao nar nau nda ndd ndh ndn ndo ndr ndu nha nhd nhh nhn nhr nhu nna nnh nnn nno nnu no- noa nod noh non noo nor nou nra nrd nrn nro nrr nru nua nud nuh nun nuo nur nuu oaa oad oah oan oao oar oau oda odd odh odn odo odr odu oha ohd ohh ohn oho ohr ohu on- ona ond onh onn ono onr onu oo- ooa ood ooh oon ooo oor or- ora ord orh orn oro orr oru ou- oua oud ouh oun ouo our ra- raa rad rah ran rao rar rau rda rdd rdh rdn rdo rdr rdu rh- rha rhd rhh rhn rho rhr rhu rna rnd rnh rnn rno rnr rnu roa rod roh ron roo ror rou rra rrd rrh rrn rrr rru rua rud ruh run ruo rur ruu ua- uaa uad uah uan uao uar uau uda udd udn udo udr udu uha uhd uhh uho uhr uhu un- una und unh unn uno unr unu uoa uod uon uoo uor ur- ura urd urn uro urr uru uua uun uur uuu