a-a a-i aaa aai aan aao aar aas aav ai- aia aii ain aio air ais aiv an- ana ani ann ano anr ans anv aoa aoi aon aoo aor aos aov ar- ara ari arn aro arr ars arv as- asa asi asn aso asr ass asv av- ava avi avn avo avr avs i-v ia- iaa iai ian iao iar ias iav iia iii iin iio iir iis in- ina ini inn ino inr ins inv io- ioa ioi ion ioo ior ios iov ir- ira iri irn iro irr irs irv is- isa isi isn iso isr iss isv iva ivi ivo ivr ivs ivv n-i naa nai nan nao nar nas nav nia nii nin nio nir nis niv nna nni nnn nno nns nnv no- noa noi non noo nor nos nov nra nri nrn nro nrr nrs nrv nsa nsi nsn nso nsr nss nsv nva nvi nvn nvv o-i oaa oai oan oao oar oas oav oia oii oin oio oir ois oiv on- ona oni onn ono onr ons oo- ooa ooi oon ooo oor oos oov or- ora ori orn oro orr ors orv os- osa osi osn oso osr oss osv ov- ova ovi ovo ovs ovv ra- raa rai ran rao rar ras rav ria rii rin rio rir ris riv rna rni rnn rno rnr rns rnv roa roi ron roo ror ros rov rra rri rrn rrr rrs rsa rsi rsn rso rsr rss rsv rva rvi rvn rvo rvr rvs rvv saa sai san sao sar sas sav sia sii sin sio sir sis siv sna sni snn sno snr sns snv soa soi son soo sor sos sov sr- sra sri srn sro srr srs srv ss- ssa ssi ssn sso ssr sss ssv sva svi svn svo svr svs svv v-a vaa vai van vao var vas vav vi- via vii vin vio vir vis viv vn- vna vni vno vnr vns vnv voa voi von voo vor vos vov vra vri vrn vrr vrs vsa vsi vsn vso vsr vss vsv vva vvi vvo vvr vvs vvv