a-a a-i aaa aai aan aap aar aas aav ai- aia aii ain aip air ais aiv an- ana ani ann anp anr ans anv ap- apa api apn app apr aps apv ar- ara ari arn arp arr ars arv as- asa asi asn asp asr ass asv av- ava avi avn avp avr avs i-v ia- iaa iai ian iap iar ias iav iia iii iin iip iir iis in- ina ini inn inp inr ins inv ipa ipi ipn ipp ipr ips ipv ir- ira iri irn irp irr irs irv is- isa isi isn isp isr iss isv iva ivi ivp ivr ivs ivv n-i naa nai nan nap nar nas nav nia nii nin nip nir nis niv nna nni nnn nnp nns nnv npa npi npn npp npr nps npv nra nri nrn nrp nrr nrs nrv nsa nsi nsn nsp nsr nss nsv nva nvi nvn nvp nvv p-p paa pai pan pap par pas pav pia pii pin pip pir pis piv pn- pna pni pnn pnp pnr pns pnv ppa ppi ppn ppp ppr pps ppv pra pri prn prp prr prs prv ps- psa psi psn psp psr pss psv pva pvi pvn pvp pvr pvs pvv ra- raa rai ran rap rar ras rav ria rii rin rip rir ris riv rna rni rnn rnp rnr rns rnv rpa rpi rpn rpp rpr rps rpv rra rri rrn rrp rrr rrs rsa rsi rsn rsp rsr rss rsv rva rvi rvn rvp rvr rvs rvv saa sai san sap sar sas sav sia sii sin sip sir sis siv sna sni snn snp snr sns snv spa spi spn spp spr sps spv sr- sra sri srn srp srr srs srv ss- ssa ssi ssn ssp ssr sss ssv sva svi svn svp svr svs svv v-a vaa vai van vap var vas vav vi- via vii vin vip vir vis viv vn- vna vni vnp vnr vns vnv vpa vpi vpn vpp vpr vps vra vri vrn vrp vrr vrs vsa vsi vsn vsp vsr vss vsv vva vvi vvr vvs vvv