a-a a-i aaa aad aaf aai aan aao aar aau ad- ada add adf adi adn ado adr adu af- afa afd aff afi afn afo afr afu ai- aia aid aif aii ain aio air aiu an- ana and anf ani ann ano anr anu aoa aod aof aoi aon aoo aor aou ar- ara ard arf ari arn aro arr aru au- aua aud auf aui aun auo aur daa dad daf dai dan dao dar dau dda ddd ddf ddi ddn ddo ddr ddu dfa dfd dff dfi dfn dfo dfr dfu di- dia did dif dii din dio dir diu dna dnd dnf dni dnn dno dnr doa dod dof doi don doo dor dou dra drd dri drn dro drr dru dua dud duf dui dun duo dur faa fad faf fai fan fao far fau fda fdd fdf fdi fdn fdo fdr fdu ffa ffd fff ffi ffn ffo ffr ffu fia fid fif fii fin fir fiu fna fnd fnf fni fnn fnr fnu foa fof foi fon foo for fou fra frd frf fri frn fro frr fru fua fud fuf fui fun fuo fur fuu i-d i-f ia- iaa iad iaf iai ian iao iar iau ida idd idf idi idn ido idr idu ifa ifd iff ifi ifn ifo ifr ifu iia iid iif iii iin iio iir iiu in- ina ind inf ini inn ino inr inu io- ioa iod iof ioi ion ioo ior iou ir- ira ird irf iri irn iro irr iru iu- iua iud iui iur n-i naa nad naf nai nan nao nar nau nda ndd ndf ndi ndn ndo ndr ndu nfa nfd nff nfi nfn nfo nfr nfu nia nid nif nii nin nio nir niu nna nnf nni nnn nno nnu no- noa nod nof noi non noo nor nou nra nrd nrf nri nrn nro nrr nru nua nud nui nun nuo nur nuu o-i oaa oad oaf oai oan oao oar oau oda odd odf odi odn odo odr odu of- ofa ofd off ofi ofn ofo ofr ofu oia oid oif oii oin oio oir oiu on- ona ond onf oni onn ono onr onu oo- ooa ood oof ooi oon ooo oor or- ora ord orf ori orn oro orr oru ou- oua oud ouf oui oun ouo our ra- raa rad raf rai ran rao rar rau rda rdd rdf rdi rdn rdo rdr rdu rfa rfd rff rfi rfn rfo rfr rfu ria rid rif rii rin rio rir rna rnd rni rnn rno rnr rnu roa rod rof roi ron roo ror rou rra rrd rrf rri rrn rrr rru rua rud ruf rui run ruo rur ruu ua- uaa uad uaf uai uan uao uar uau uda udd udf udi udn udo udr udu ufa ufd uff ufi ufn ufo ufr ufu uia uid uif uii uin uio uir uiu un- una und unf uni unn uno unr unu uoa uod uon uoo uor ur- ura urd urf uri urn uro urr uru uua uun uur uuu