-er -ic a-a a-c a-i aaa aac aae aag aai aak aan aar aas aav ac- aca acc ace acg aci ack acn acr acs acv aea aec aee aeg aei aek aen aer aes aev ag- aga agc age agg agi agk agn agr ags agv ai- aia aic aie aig aii aik ain air ais aiv aka akc ake akg aki akk akn akr aks akv an- ana anc ane ang ani ank ann anr ans anv ar- ara arc are arg ari ark arn arr ars arv as- asa asc ase asg asi ask asn asr ass asv av- ava avc ave avg avi avk avn avr avs c-- caa cac cae cag cai cak can car cas cav cca ccc cce ccg cci cck ccn ccr ccs ccv ce- cea cec cee ceg cei cek cen cer ces cev cga cgc cge cgg cgi cgn cgr cgs cgv ci- cia cic cie cig cii cik cin cir cis civ cka ckc cki cks cn- cna cnc cne cng cni cnn cnr cns cnv cra crc cre crg cri crk crn crr crs crv csa csc cse csg csi csk csn csr css csv cva cvc cve cvg cvi cvk cvn cvr cvs cvv eaa eac eae eag eai eak ean ear eas eav ec- eca ecc ece ecg eci eck ecn ecr ecs ecv eea eec eee eeg eek een eer ees eev ega egc ege egg egi egn egr egs eia eic eie eig eii eik ein eir eis eiv eka ekc eke ekg eki ekr eks ekv en- ena enc ene eng eni enk enn enr ens env era erc ere erg eri erk ern err ers erv es- esa esc ese esg esi esk esn esr ess esv eva evc eve evg evi evn evr evs evv gaa gac gae gag gai gak gan gar gas gav gca gcc gce gcg gci gck gcn gcr gcs ge- gea gec gee geg gei gek gen ger ges gev gga ggc ggg ggi ggn ggr ggs ggv gia gic gie gig gii gik gin gir gis giv gka gkn gks gna gnc gne gni gnn gnr gns gnv gra grc gre grg gri grk grn grr grs grv gsa gsc gse gsg gsi gsk gsn gsr gss gsv gva gvc gve gvg gvi gvk gvn gvr gvs i-v ia- iaa iac iae iag iai ian iar ias iav ica icc ice icg ici ick icn icr ics icv ie- iea iec iee ieg iei iek ien ier ies iev iga igc ige igg igi igk ign igr igs iia iic iie iii iin iir iis ika ikc ike iki ikk ikr iks ikv in- ina inc ine ing ini ink inn inr ins inv ir- ira irc ire irg iri irk irn irr irs irv is- isa isc ise isg isi isk isn isr iss isv iva ivc ive ivg ivi ivr ivs ivv ka- kaa kac kae kag kai kak kan kar kas kav kca kcc kce kcg kci kck kcn kcr kcs ke- kea kec kee keg kei kek ken ker kes kev kga kgc kgi kgs kgv kia kic kie kig kii kik kin kir kis kiv kkc kke kki kkk kkn kkr kks kkv kn- kna knc kne kng kni knk knn knr kra krc krg kri krk krn krr krs krv ksa ksc kse ksg ksi ksk ksn ksr kss ksv kva kvi kvk kvn kvr kvs kvv n-i naa nac nae nag nai nak nan nar nas nav nca ncc nce ncg nci nck ncn ncr ncs ncv ne- nea nec nee neg nei nek nen ner nes nev nga ngc nge ngg ngi ngk ngn ngs nia nic nie nig nii nik nin nir nis niv nka nkc nke nki nkk nkn nkr nks nna nnc nne nng nni nnk nnn nns nnv nra nrc nre nrg nri nrk nrn nrr nrs nrv nsa nsc nse nsg nsi nsk nsn nsr nss nsv nva nvc nve nvg nvi nvk nvn nvv ra- raa rac rae rag rai rak ran rar ras rav rca rcc rce rcg rci rcn rcr rcs rcv re- rea rec ree reg rei rek ren rer res rev rga rgc rge rgg rgi rgk rgn rgr rgs rgv ria ric rie rig rii rik rin rir ris riv rkc rke rkg rkk rks rkv rna rnc rng rni rnn rnr rns rnv rra rrc rrg rri rrk rrn rrr rrs rsa rsc rse rsg rsi rsk rsn rsr rss rsv rva rvc rve rvg rvi rvn rvr rvs rvv saa sac sae sag sai sak san sar sas sav sca scc sce scg sci sck scn scr scs scv se- sea sec see seg sei sek sen ser ses sev sga sgc sge sgg sgi sgk sgn sgr sgs sgv sia sic sie sig sii sik sin sir sis siv sk- ska skc ske skg ski skk skr sks sna snc sne sng sni snk snn snr sns snv sr- sra src sre srg sri srk srn srr srs srv ss- ssa ssc sse ssg ssi ssk ssn ssr sss ssv sva svc sve svg svi svk svn svr svs svv v-a v-e vaa vac vae vag vai vak van var vas vav vca vcc vce vci vcn vcr vcs vea vec vee veg vei vek ven ver ves vga vgc vgg vgn vgr vgs vi- via vic vie vig vii vik vin vir vis viv vka vkg vn- vna vng vni vnr vns vnv vra vrc vre vrg vri vrk vrn vrr vrs vsa vsc vse vsg vsi vsk vsn vsr vss vsv vva vvc vvg vvi vvr vvs vvv