-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aan aar aat aav ac- aca acc ace acf acg aci acn acr act acv aea aec aee aef aeg aei aen aer aet aev af- afa afc afe aff afg afi afn afr aft afv ag- aga agc age agf agg agi agn agr agt agv ai- aia aic aie aif aig aii ain air ait aiv an- ana anc ane anf ang ani ann anr ant anv ar- ara arc are arf arg ari arn arr art arv at- ata atc ate atf atg ati atn atr att atv av- ava avc ave avf avg avi avn avr avt c-- caa cac cae caf cag cai can car cat cav cca ccc cce ccf ccg cci ccn ccr cct ccv ce- cea cec cee cef ceg cei cen cer cet cev cfa cfc cfe cff cfg cfi cfn cfr cft cfv cga cgc cge cgg cgi cgn cgr cgt cgv ci- cia cic cie cif cig cii cin cir cit civ cn- cna cnc cne cnf cng cni cnn cnr cnt cnv cra crc cre crf crg cri crn crr crt crv cta ctc cte ctf ctg cti ctn ctr ctt ctv cva cvc cve cvf cvg cvi cvn cvr cvt cvv eaa eac eae eaf eag eai ean ear eat eav ec- eca ecc ece ecf ecg eci ecn ecr ect ecv eea eec eee eef eeg een eer eet eev ef- efa efc efe eff efg efi efr eft ega egc ege egf egg egi egn egr egt eia eic eie eif eig eii ein eir eit eiv en- ena enc ene enf eng eni enn enr ent env era erc ere erf erg eri ern err ert erv eta etc ete etf etg eti etn etr ett etv eva evc eve evf evg evi evn evr evt evv faa fac fae faf fag fai fan far fat fav fca fcc fce fcf fcg fci fcn fcr fct fcv fea fec fee fef feg fei fen fer fet fev ffa ffc ffe fff ffg ffi ffn ffr fft ffv fga fgc fge fgf fgg fgi fgn fgr fgt fgv fia fic fie fif fig fii fin fir fit fna fnc fne fnf fng fni fnn fnr fnt fnv fra frc fre frf frg fri frn frr frt fta ftc fte ftf ftg fti ftn ftr ftt ftv fva fvc fvg fvt gaa gac gae gaf gag gai gan gar gat gav gca gcc gce gcf gcg gci gcn gcr gct ge- gea gec gee gef geg gei gen ger get gev gfa gfc gfe gff gfi gfr gft gga ggc ggg ggi ggn ggr ggt ggv gia gic gie gif gig gii gin gir git giv gna gnc gne gnf gni gnn gnr gnt gnv gra grc gre grf grg gri grn grr grt grv gta gtc gte gtf gtg gti gtn gtr gtt gtv gva gvc gve gvf gvg gvi gvn gvr gvt i-f i-v ia- iaa iac iae iaf iag iai ian iar iat iav ica icc ice icf icg ici icn icr ict icv ie- iea iec iee ief ieg iei ien ier iet iev ifa ifc ife iff ifg ifi ifn ifr ift iga igc ige igf igg igi ign igr igt iia iic iie iif iii iin iir iit in- ina inc ine inf ing ini inn inr int inv ir- ira irc ire irf irg iri irn irr irt irv ita itc ite itf itg iti itn itt itv iva ivc ive ivf ivg ivi ivr ivt ivv n-i naa nac nae naf nag nai nan nar nat nav nca ncc nce ncf ncg nci ncn ncr nct ncv ne- nea nec nee nef neg nei nen ner net nev nfa nfc nfe nff nfi nfn nfr nft nfv nga ngc nge ngf ngg ngi ngn ngt nia nic nie nif nig nii nin nir nit niv nna nnc nne nnf nng nni nnn nnt nnv nra nrc nre nrf nrg nri nrn nrr nrt nrv nta ntc nte ntf ntg nti ntn ntr ntt ntv nva nvc nve nvg nvi nvn nvt nvv ra- raa rac rae raf rag rai ran rar rat rav rca rcc rce rcf rcg rci rcn rcr rct rcv re- rea rec ree ref reg rei ren rer ret rev rfa rfc rfe rff rfg rfi rfn rfr rft rfv rga rgc rge rgf rgg rgi rgn rgr rgt rgv ria ric rie rif rig rii rin rir rit riv rna rnc rng rni rnn rnr rnt rnv rra rrc rrf rrg rri rrn rrr rrt rta rtc rte rtf rtg rti rtn rtr rtt rtv rva rvc rve rvf rvg rvi rvn rvr rvt rvv taa tac tae taf tag tai tan tar tat tav tca tcc tce tcf tcg tci tcn tcr tct tcv te- tea tec tee tef teg tei ten ter tet tev tfa tfc tfe tff tfg tfi tfn tfr tft tga tgc tge tgf tgg tgi tgn tgr tgt tgv tia tic tie tif tig tii tin tir tit tiv tna tnc tne tnf tng tni tnn tnr tnt tra trc tre trf trg tri trn trr trt trv tta ttc tte ttf ttg tti ttn ttr ttt ttv tva tvc tve tvf tvg tvi tvn tvr tvt v-a v-e vaa vac vae vag vai van var vat vav vca vcc vce vcf vci vcn vcr vct vea vec vee vef veg vei ven ver vet vfa vfc vff vfg vfi vfn vfr vft vfv vga vgc vgf vgg vgn vgr vgt vi- via vic vie vif vig vii vin vir vit viv vn- vna vnf vng vni vnr vnv vra vrc vre vrf vrg vri vrn vrr vrt vta vtc vte vtg vti vtr vtt vtv vva vvc vvg vvi vvr vvt vvv