-er -ic a-a a-c a-i aaa aac aae aai aan aar aas aav ac- aca acc ace aci acn acr acs acv aea aec aee aei aen aer aes aev ai- aia aic aie aii ain air ais aiv an- ana anc ane ani ann anr ans anv ar- ara arc are ari arn arr ars arv as- asa asc ase asi asn asr ass asv av- ava avc ave avi avn avr avs c-- caa cac cae cai can car cas cav cca ccc cce cci ccn ccr ccs ccv ce- cea cec cee cei cen cer ces cev ci- cia cic cie cii cin cir cis civ cn- cna cnc cne cni cnn cnr cns cnv cra crc cre cri crn crr crs crv csa csc cse csi csn csr css csv cva cvc cve cvi cvn cvr cvs cvv eaa eac eae eai ean ear eas eav ec- eca ecc ece eci ecn ecr ecs ecv eea eec eee een eer ees eev eia eic eie eii ein eir eis eiv en- ena enc ene eni enn enr ens env era erc ere eri ern err ers erv es- esa esc ese esi esn esr ess esv eva evc eve evi evn evr evs evv i-v ia- iaa iac iae iai ian iar ias iav ica icc ice ici icn icr ics icv ie- iea iec iee iei ien ier ies iev iia iic iie iii iin iir iis in- ina inc ine ini inn inr ins inv ir- ira irc ire iri irn irr irs irv is- isa isc ise isi isn isr iss isv iva ivc ive ivi ivr ivs ivv n-i naa nac nae nai nan nar nas nav nca ncc nce nci ncn ncr ncs ncv ne- nea nec nee nei nen ner nes nev nia nic nie nii nin nir nis niv nna nnc nne nni nnn nns nnv nra nrc nre nri nrn nrr nrs nrv nsa nsc nse nsi nsn nsr nss nsv nva nvc nve nvi nvn nvv ra- raa rac rae rai ran rar ras rav rca rcc rce rci rcn rcr rcs rcv re- rea rec ree rei ren rer res rev ria ric rie rii rin rir ris riv rna rnc rni rnn rnr rns rnv rra rrc rri rrn rrr rrs rsa rsc rse rsi rsn rsr rss rsv rva rvc rve rvi rvn rvr rvs rvv saa sac sae sai san sar sas sav sca scc sce sci scn scr scs scv se- sea sec see sei sen ser ses sev sia sic sie sii sin sir sis siv sna snc sne sni snn snr sns snv sr- sra src sre sri srn srr srs srv ss- ssa ssc sse ssi ssn ssr sss ssv sva svc sve svi svn svr svs svv v-a v-e vaa vac vae vai van var vas vav vca vcc vce vci vcn vcr vcs vea vec vee vei ven ver ves vi- via vic vie vii vin vir vis viv vn- vna vni vnr vns vnv vra vrc vre vri vrn vrr vrs vsa vsc vse vsi vsn vsr vss vsv vva vvc vvi vvr vvs vvv