-er -ic a-a a-c a-i a-t aaa aac aae aag aai aan aao aar aat aav ac- aca acc ace acg aci acn aco acr act acv aea aec aee aeg aei aen aeo aer aet aev ag- aga agc age agg agi agn ago agr agt agv ai- aia aic aie aig aii ain aio air ait aiv an- ana anc ane ang ani ann ano anr ant anv aoa aoc aoe aog aoi aon aoo aor aot aov ar- ara arc are arg ari arn aro arr art arv at- ata atc ate atg ati atn ato atr att atv av- ava avc ave avg avi avn avo avr avt c-- caa cac cae cag cai can cao car cat cav cca ccc cce ccg cci ccn cco ccr cct ccv ce- cea cec cee ceg cei cen ceo cer cet cev cga cgc cge cgg cgi cgn cgo cgr cgt cgv ci- cia cic cie cig cii cin cio cir cit civ cn- cna cnc cne cng cni cnn cno cnr cnt cnv co- coa coc coe cog coi con coo cor cot cov cra crc cre crg cri crn cro crr crt crv cta ctc cte ctg cti ctn cto ctr ctt ctv cva cvc cve cvg cvi cvn cvo cvr cvt cvv eaa eac eae eag eai ean eao ear eat eav ec- eca ecc ece ecg eci ecn eco ecr ect ecv eea eec eee eeg een eeo eer eet eev ega egc ege egg egi egn ego egr egt eia eic eie eig eii ein eio eir eit eiv en- ena enc ene eng eni enn eno enr ent env eo- eoa eoc eoe eog eoi eon eoo eor eot era erc ere erg eri ern ero err ert erv eta etc ete etg eti etn eto etr ett etv eva evc eve evg evi evn evo evr evt evv gaa gac gae gag gai gan gao gar gat gav gca gcc gce gcg gci gcn gco gcr gct ge- gea gec gee geg gei gen geo ger get gev gga ggc ggg ggi ggn ggo ggr ggt ggv gia gic gie gig gii gin gio gir git giv gna gnc gne gni gnn gno gnr gnt gnv goa goc goe gog goi gon goo gor got gov gra grc gre grg gri grn gro grr grt grv gta gtc gte gtg gti gtn gto gtr gtt gtv gva gvc gve gvg gvi gvn gvo gvr gvt i-v ia- iaa iac iae iag iai ian iao iar iat iav ica icc ice icg ici icn ico icr ict icv ie- iea iec iee ieg iei ien ier iet iev iga igc ige igg igi ign igo igr igt iia iic iie iii iin iio iir iit in- ina inc ine ing ini inn ino inr int inv io- ioa ioc ioe iog ioi ion ioo ior iot iov ir- ira irc ire irg iri irn iro irr irt irv ita itc ite itg iti itn ito itt itv iva ivc ive ivg ivi ivo ivr ivt ivv n-i naa nac nae nag nai nan nao nar nat nav nca ncc nce ncg nci ncn nco ncr nct ncv ne- nea nec nee neg nei nen neo ner net nev nga ngc nge ngg ngi ngn ngo ngt nia nic nie nig nii nin nio nir nit niv nna nnc nne nng nni nnn nno nnt nnv no- noa noc noe nog noi non noo nor not nov nra nrc nre nrg nri nrn nro nrr nrt nrv nta ntc nte ntg nti ntn nto ntr ntt ntv nva nvc nve nvg nvi nvn nvt nvv o-i oaa oac oae oag oai oan oao oar oat oav oc- oca occ ocg oci ocn oco ocr oct ocv oea oec oee oeg oei oen oeo oer oet oga ogc oge ogg ogi ogn ogo ogt oia oic oie oii oin oio oir oit oiv on- ona onc one ong oni onn ono onr ont oo- ooa ooc oog ooi oon ooo oor oot oov or- ora orc ore org ori orn oro orr ort orv ot- ota otc ote otg oti otn oto otr ott otv ov- ova ovc ove ovi ovo ovv ra- raa rac rae rag rai ran rao rar rat rav rca rcc rce rcg rci rcn rco rcr rct rcv re- rea rec ree reg rei ren reo rer ret rev rga rgc rge rgg rgi rgn rgo rgr rgt rgv ria ric rie rig rii rin rio rir rit riv rna rnc rng rni rnn rno rnr rnt rnv roa roc roe rog roi ron roo ror rot rov rra rrc rrg rri rrn rrr rrt rta rtc rte rtg rti rtn rto rtr rtt rtv rva rvc rve rvg rvi rvn rvo rvr rvt rvv taa tac tae tag tai tan tao tar tat tav tca tcc tce tcg tci tcn tco tcr tct tcv te- tea tec tee teg tei ten teo ter tet tev tga tgc tge tgg tgi tgn tgo tgr tgt tgv tia tic tie tig tii tin tio tir tit tiv tna tnc tne tng tni tnn tno tnr tnt to- toa toc toe tog toi ton too tor tot tov tra trc tre trg tri trn tro trr trt trv tta ttc tte ttg tti ttn tto ttr ttt ttv tva tvc tve tvg tvi tvn tvo tvr tvt v-a v-e vaa vac vae vag vai van vao var vat vav vca vcc vce vci vcn vco vcr vct vea vec vee veg vei ven veo ver vet vga vgc vgg vgn vgo vgr vgt vi- via vic vie vig vii vin vio vir vit viv vn- vna vng vni vno vnr vnv voa voc voe vog voi von voo vor vot vov vra vrc vre vrg vri vrn vrr vrt vta vtc vte vtg vti vto vtr vtt vtv vva vvc vvg vvi vvo vvr vvt vvv