a-a a-i aaa aai aan aar aas aav ai- aia aii ain air ais aiv an- ana ani ann anr ans anv ar- ara ari arn arr ars arv as- asa asi asn asr ass asv av- ava avi avn avr avs i-v ia- iaa iai ian iar ias iav iia iii iin iir iis in- ina ini inn inr ins inv ir- ira iri irn irr irs irv is- isa isi isn isr iss isv iva ivi ivr ivs ivv n-i naa nai nan nar nas nav nia nii nin nir nis niv nna nni nnn nns nnv nra nri nrn nrr nrs nrv nsa nsi nsn nsr nss nsv nva nvi nvn nvv ra- raa rai ran rar ras rav ria rii rin rir ris riv rna rni rnn rnr rns rnv rra rri rrn rrr rrs rsa rsi rsn rsr rss rsv rva rvi rvn rvr rvs rvv saa sai san sar sas sav sia sii sin sir sis siv sna sni snn snr sns snv sr- sra sri srn srr srs srv ss- ssa ssi ssn ssr sss ssv sva svi svn svr svs svv v-a vaa vai van var vas vav vi- via vii vin vir vis viv vn- vna vni vnr vns vnv vra vri vrn vrr vrs vsa vsi vsn vsr vss vsv vva vvi vvr vvs vvv