a-a a-i aaa aai aan aao aar aas aau ai- aia aii ain aio air ais aiu an- ana ani ann ano anr ans anu aoa aoi aon aoo aor aos aou ar- ara ari arn aro arr ars aru as- asa asi asn aso asr ass asu au- aua aui aun auo aur aus ia- iaa iai ian iao iar ias iau iia iii iin iio iir iis iiu in- ina ini inn ino inr ins inu io- ioa ioi ion ioo ior ios iou ir- ira iri irn iro irr irs iru is- isa isi isn iso isr iss isu iu- iua iui iur ius n-i naa nai nan nao nar nas nau nia nii nin nio nir nis niu nna nni nnn nno nns nnu no- noa noi non noo nor nos nou nra nri nrn nro nrr nrs nru nsa nsi nsn nso nsr nss nsu nua nui nun nuo nur nus nuu o-i oaa oai oan oao oar oas oau oia oii oin oio oir ois oiu on- ona oni onn ono onr ons onu oo- ooa ooi oon ooo oor oos or- ora ori orn oro orr ors oru os- osa osi osn oso osr oss osu ou- oua oui oun ouo our ous ra- raa rai ran rao rar ras rau ria rii rin rio rir ris rna rni rnn rno rnr rns rnu roa roi ron roo ror ros rou rra rri rrn rrr rrs rru rsa rsi rsn rso rsr rss rsu rua rui run ruo rur rus ruu saa sai san sao sar sas sau sia sii sin sio sir sis siu sna sni snn sno snr sns snu soa soi son soo sor sos sou sr- sra sri srn sro srr srs ss- ssa ssi ssn sso ssr sss ssu sua sui sun suo sur sus suu ua- uaa uai uan uao uar uas uau uia uii uin uio uir uis uiu un- una uni unn uno unr uns unu uoa uon uoo uor uos ur- ura uri urn uro urr urs uru usa usi usn uso usr uss usu uua uun uur uus uuu