a-a a-i aaa aai aan aar aas aau ai- aia aii ain air ais aiu an- ana ani ann anr ans anu ar- ara ari arn arr ars aru as- asa asi asn asr ass asu au- aua aui aun aur aus ia- iaa iai ian iar ias iau iia iii iin iir iis iiu in- ina ini inn inr ins inu ir- ira iri irn irr irs iru is- isa isi isn isr iss isu iu- iua iui iur ius n-i naa nai nan nar nas nau nia nii nin nir nis niu nna nni nnn nns nnu nra nri nrn nrr nrs nru nsa nsi nsn nsr nss nsu nua nui nun nur nus nuu ra- raa rai ran rar ras rau ria rii rin rir ris rna rni rnn rnr rns rnu rra rri rrn rrr rrs rru rsa rsi rsn rsr rss rsu rua rui run rur rus ruu saa sai san sar sas sau sia sii sin sir sis siu sna sni snn snr sns snu sr- sra sri srn srr srs ss- ssa ssi ssn ssr sss ssu sua sui sun sur sus suu ua- uaa uai uan uar uas uau uia uii uin uir uis uiu un- una uni unn unr uns unu ur- ura uri urn urr urs uru usa usi usn usr uss usu uua uun uur uus uuu