ctbi ctca ctcf ctec cten ctfc ctge ctgf ctia ctic ctne ctrc ctrn ctta cttn eaaf eaba eaca eacc eaec eafb eaga eage eaif eana eani eara earb eare earn eart eata eate eati ebac eban ebba ebbc ebbr ebcc eben eber ebfc ebic ebit ecaa ecac ecai ecan ecar ecat ecbc ecbe ecca eccb eccc ecce ecci ecct ecef ecfa ecfc ecfr ecib ecig ecit ecne ecra ecrc ecrf ecri ecrr ect- ecta ectc ectf eeca eeea eeee eefa eefe eefn eega eena eeng eent eera eerc eerg eeta eetc eete ef-g efab efbr efca efen efet effa effi efic efit eft- efta egaa egae egan egar egat egba egbe egcc egcg egcr egea egec egee eger egfr eggb egge eggi egin egir egna egne egnt egra egre egri egta egte eica eiec eiei eien eier eige eigg eina eine eini eira eire eirn eita eitb eitc eiti eitr enab enac enan enat enb- enbn enbr enca ence enci enea enee eneg ener enfb enga enge engg engi engr enif enin enit enna ennc enne enni enra enri ent- ente entr eraf eran erat erba erbb erbe erca ercc erce ereb erec erei eren erer eret erfc erft erg- erga ergg ergi eria eric erie erin erit erna erne erni erra errc erre erta etag etai etan etat etbc etbr etcc etec etee eten eter etfa etfb etfc etfe etic etin etna etne etnr etra etre etta ette etti ettn faaa faac faan faba fabe fabi faca facc face fact faeb fafa fafc fafe faff fafg fafi fage fagg fagi faie fain fair fait fana fanc fane fang fani fant fara farb farc fare farg farr fart fata fatc fate fatf fati fatt fbar fcab fcar fcat fcba fcca fccf fcic fcii fcra feaf fean fear feat feba fece fect feeb feen feer feet fefc fefe feff fefi fege fegg feia feie feig fein feir feit fena fene feng feni fenn fent fera ferb ferc fere fern ferr fert feta fete feti fetr fett ffar ffcc ffee ffff ffii ffrr fftf fiaa fiac fiaf fian fiar fiat fiba fibe fica ficc fice fict fiec fief fien fier fifa fifc fife fiff fifi fift figa figc figg fiii fina fine fing fini finn fint fira fire firn fita fitc fite fiti fitt fnac fnar fnci fnet fnta fntb frab frac frae frag fran frat frbc frcc frcn frea free frei fren fret frfc fria frib fric frie frig frin frit frta ft-c ftan ftea ften fter ftfc ftii gaar gaba gabb gabe gabi gabr gabt gace gaea gaec gaer gafa gafb gafc gaff gafi gaft gaga gage gagg gagi gaia gaie gaig gain gair gait gana ganc gane gang gani gann gant gara garb gare garf garg gari garn garr gart gata gatc gate gati gatr gatt gbag gban gbfc gc-c gcaa gcat gcbc gccc gccf gcet gcfc gcic gcii gcna gcrg gctc geab geai gean gear geat geba gebe gebi geca gece geen geer geet gefe geft gege gegg geia geic geie geif geig gein geir geit gen- gena genc gene genf geng geni genn gent gera gerb gere geri gern gert geta getb gete getg geti gett gfcf gfci gfer gffa ggbt ggfg gggg ggrn giaa giac giai gian giat giba gibb gibe gica gicr gief gien gier giet gife giff gift giga gige gigg gigi gign gina ging gini ginn gira gire girg giri girn girr girt gita gite gnaa gnac gnar gnat gncc gnet gngc gnib gnin gnit gnrc gnrr gnti grab grac grae graf grai gran grat grbr grcc grce grea greb grec gree gref greg gren gret grfa gria grib gric grie grif grig grin grit grni grrr grtc gtaa gtbr gtcr gtea gtfc gtta i-be iaaa iaac iaai iaat iaba iaca iacc iacr iact iaea iaec iafc iafe iaff iaia iain iana iane iara iarc iare iart iata iatc iate iati ibac iban ibar ibat ibca ibea ibec ibeg ibet ibfi ibga ibge ibia ibie ibra ibrc ibri ibtb ibtc icaa icab icac icaf icag icai ican icar icat icbc icca iccb iccc iccf icci iccn iccr icct icea icec icee icef icer icet icfb icga icgc icnb icnc icra icrc icre icrf icrr icrt icta ieac ieat iecc ieet ieie iena ient iera iere ieri ieta ietf iett ifaa ifac ifae ifan ifar ifat ifbb ifen ifer ifge ific ifit ifni ifnr ifra ifrb ifrf ifri ifta iftn igac igan igar igba igbc igcc igea igen iger iget igfa igfc igga igia igne igni igra igri iiac iica iifa iiie iiii iiit iira iirc iita iitr iitt inab inac inae inaf inai inan inar inat inba inbe inca incb ince inci incr inee inet infa infi inga inge inia inig init inna inne inni innr inra inre inri inta intg inti intn intr irac irae iraf irai iran irar irbe irca ircc ircg iree iren irer irfe iri- iria iric irie irig irin irna irne irra irrc irre irri irta irte irtf irti itaa itac itaf itai itan itar itat itbe itea itec iten iter itet itfa itgc itia itic itie itif itin itra itrf itri itta ittf n-ii naaa naab naac naag naai naan naar naat naba nabc nabe nabf nabi naca nacc nace nacf naci naea naef nafa nafc nafe naff nafi naga nagc nage nagi naia naib naic naie naif naig nain nair nait nan- nana nanb nane nang nani nann nant nara narc nare narf narg nari narn narr nart nata natc nate nati natt nbaa nbaf nbar nbbc nbca nbcc nbci nber nbfa nbfc nbia nbic nbti ncaa ncac ncar ncat ncba ncbc ncbi ncca nccc nccf ncci nccn nccr ncct ncea ncec ncee ncef ncen ncer ncfc ncfe ncga ncgr ncia ncit ncna ncnc ncra ncrc ncre ncri ncta nctc ncte nctr neab neac neaf nean near neat neba nebb nebe nebn nebr neca necc nece necr nect neea neeb neef neei neen neer neet nefa nefe neff nefi nega nege negi neia neic neif nein