-er -ic a-a a-c a-i a-t aaa aac aae aag aai aan aar aas aat aav ac- aca acc ace acg aci acn acr acs act acv aea aec aee aeg aei aen aer aes aet aev ag- aga agc age agg agi agn agr ags agt agv ai- aia aic aie aig aii ain air ais ait aiv an- ana anc ane ang ani ann anr ans ant anv ar- ara arc are arg ari arn arr ars art arv as- asa asc ase asg asi asn asr ass ast asv at- ata atc ate atg ati atn atr ats att atv av- ava avc ave avg avi avn avr avs avt c-- caa cac cae cag cai can car cas cat cav cca ccc cce ccg cci ccn ccr ccs cct ccv ce- cea cec cee ceg cei cen cer ces cet cev cga cgc cge cgg cgi cgn cgr cgs cgt cgv ci- cia cic cie cig cii cin cir cis cit civ cn- cna cnc cne cng cni cnn cnr cns cnt cnv cra crc cre crg cri crn crr crs crt crv csa csc cse csg csi csn csr css cst csv cta ctc cte ctg cti ctn ctr cts ctt ctv cva cvc cve cvg cvi cvn cvr cvs cvt cvv eaa eac eae eag eai ean ear eas eat eav ec- eca ecc ece ecg eci ecn ecr ecs ect ecv eea eec eee eeg een eer ees eet eev ega egc ege egg egi egn egr egs egt eia eic eie eig eii ein eir eis eit eiv en- ena enc ene eng eni enn enr ens ent env era erc ere erg eri ern err ers ert erv es- esa esc ese esg esi esn esr ess est esv eta etc ete etg eti etn etr ets ett etv eva evc eve evg evi evn evr evs evt evv gaa gac gae gag gai gan gar gas gat gav gca gcc gce gcg gci gcn gcr gcs gct ge- gea gec gee geg gei gen ger ges get gev gga ggc ggg ggi ggn ggr ggs ggt ggv gia gic gie gig gii gin gir gis git giv gna gnc gne gni gnn gnr gns gnt gnv gra grc gre grg gri grn grr grs grt grv gsa gsc gse gsg gsi gsn gsr gss gst gsv gta gtc gte gtg gti gtn gtr gts gtt gtv gva gvc gve gvg gvi gvn gvr gvs gvt i-v ia- iaa iac iae iag iai ian iar ias iat iav ica icc ice icg ici icn icr ics ict icv ie- iea iec iee ieg iei ien ier ies iet iev iga igc ige igg igi ign igr igs igt iia iic iie iii iin iir iis iit in- ina inc ine ing ini inn inr ins int inv ir- ira irc ire irg iri irn irr irs irt irv is- isa isc ise isg isi isn isr iss ist isv ita itc ite itg iti itn its itt itv iva ivc ive ivg ivi ivr ivs ivt ivv n-i naa nac nae nag nai nan nar nas nat nav nca ncc nce ncg nci ncn ncr ncs nct ncv ne- nea nec nee neg nei nen ner nes net nev nga ngc nge ngg ngi ngn ngs ngt nia nic nie nig nii nin nir nis nit niv nna nnc nne nng nni nnn nns nnt nnv nra nrc nre nrg nri nrn nrr nrs nrt nrv nsa nsc nse nsg nsi nsn nsr nss nst nsv nta ntc nte ntg nti ntn ntr nts ntt ntv nva nvc nve nvg nvi nvn nvt nvv ra- raa rac rae rag rai ran rar ras rat rav rca rcc rce rcg rci rcn rcr rcs rct rcv re- rea rec ree reg rei ren rer res ret rev rga rgc rge rgg rgi rgn rgr rgs rgt rgv ria ric rie rig rii rin rir ris rit riv rna rnc rng rni rnn rnr rns rnt rnv rra rrc rrg rri rrn rrr rrs rrt rsa rsc rse rsg rsi rsn rsr rss rst rsv rta rtc rte rtg rti rtn rtr rts rtt rtv rva rvc rve rvg rvi rvn rvr rvs rvt rvv saa sac sae sag sai san sar sas sat sav sca scc sce scg sci scn scr scs sct scv se- sea sec see seg sei sen ser ses set sev sga sgc sge sgg sgi sgn sgr sgs sgt sgv sia sic sie sig sii sin sir sis sit siv sna snc sne sng sni snn snr sns snt snv sr- sra src sre srg sri srn srr srs srt srv ss- ssa ssc sse ssg ssi ssn ssr sss sst ssv sta stc ste stg sti stn str sts stt stv sva svc sve svg svi svn svr svs svt svv taa tac tae tag tai tan tar tas tat tav tca tcc tce tcg tci tcn tcr tcs tct tcv te- tea tec tee teg tei ten ter tes tet tev tga tgc tge tgg tgi tgn tgr tgs tgt tgv tia tic tie tig tii tin tir tis tit tiv tna tnc tne tng tni tnn tnr tns tnt tra trc tre trg tri trn trr trs trt trv tsa tsc tse tsg tsi tsn tsr tss tst tsv tta ttc tte ttg tti ttn ttr tts ttt ttv tva tvc tve tvg tvi tvn tvr tvs tvt v-a v-e vaa vac vae vag vai van var vas vat vav vca vcc vce vci vcn vcr vcs vct vea vec vee veg vei ven ver ves vet vga vgc vgg vgn vgr vgs vgt vi- via vic vie vig vii vin vir vis vit viv vn- vna vng vni vnr vns vnv vra vrc vre vrg vri vrn vrr vrs vrt vsa vsc vse vsg vsi vsn vsr vss vst vsv vta vtc vte vtg vti vtr vts vtt vtv vva vvc vvg vvi