-er a-a a-c aaa aac aae aag aao aar aav ac- aca acc ace acg aco acr acv aea aec aee aeg aeo aer aev ag- aga agc age agg ago agr agv aoa aoc aoe aog aoo aor aov ar- ara arc are arg aro arr arv av- ava avc ave avg avo avr c-- caa cac cae cag cao car cav cca ccc cce ccg cco ccr ccv ce- cea cec cee ceg ceo cer cev cga cgc cge cgg cgo cgr cgv co- coa coc coe cog coo cor cov cra crc cre crg cro crr crv cva cvc cve cvg cvo cvr cvv eaa eac eae eag eao ear eav ec- eca ecc ece ecg eco ecr ecv eea eec eee eeg eeo eer eev ega egc ege egg ego egr eo- eoa eoc eoe eog eoo eor era erc ere erg ero err erv eva evc eve evg evo evr evv gaa gac gae gag gao gar gav gca gcc gce gcg gco gcr ge- gea gec gee geg geo ger gev gga ggc ggg ggo ggr ggv goa goc goe gog goo gor gov gra grc gre grg gro grr grv gva gvc gve gvg gvo gvr oaa oac oae oag oao oar oav oc- oca occ ocg oco ocr ocv oea oec oee oeg oeo oer oga ogc oge ogg ogo oo- ooa ooc oog ooo oor oov or- ora orc ore org oro orr orv ov- ova ovc ove ovo ovv ra- raa rac rae rag rao rar rav rca rcc rce rcg rco rcr rcv re- rea rec ree reg reo rer rev rga rgc rge rgg rgo rgr rgv roa roc roe rog roo ror rov rra rrc rrg rrr rva rvc rve rvg rvo rvr rvv v-a v-e vaa vac vae vag vao var vav vca vcc vce vco vcr vea vec vee veg veo ver vga vgc vgg vgo vgr voa voc voe vog voo vor vov vra vrc vre vrg vrr vva vvc vvg vvo vvr vvv

-vac aaaa aaac aaae aaar aaav aaca aacc aace aaco aacr aacv aaea aaec aaev aage aaoe aaoo aara aarc aare aaro aava acaa acac acae acag acar acca accc acce acco ace- acea acec acer acev acga acgr acoa acoe acog acor acr- acra acrc acre acro acrr acrv acvv aeac aeer aega aer- aera aerc aero aeva ag-o agac agag agao agar agav agca agcc agce agco agea agee ager agga agge agog agoo agra agre agro agva aoca aoce aora arac arae arag arar arc- arca arce arco area arec aree areg areo arev arga arge argo aroa aroe aroo aror arr- arra arrc arre arrg arro arrr arva arve arvo avao avar avcc avce avco avea avec aveo aver avgo avor avra avre avro avva avvo caaa caac cac- caca cacc cace caco cacr caec caer caga cage cagg cago cagr caor cara carc care caro carr cava cave cavo ccaa ccac ccag ccar ccca cccc cccv ccee ccga ccgc ccoc ccra ccrc ccre ccrg ccvo ceac cear cec- ceca cece ceco ceec cege cego ceor cer- cera cerc cere cero ceva cevo cgac cgcc cgcg cger cgro coag coca coce coco cogo cor- cora corc core corg coro corr cova cove covo crac crag crar crca crcc crce crcr cre- crea crec cree creg creo croc croe croo cror cvac cvar cvca cvcc cver cvra cvrg cvrr eaca eacc eaec eaga eage eara eare earo eave ecaa ecac ecao ecar ecca eccc ecce ecco eco- ecog ecra ecrc ecrr ecrv eeca eeea eeee eega eeoc eera eerc eerg eero eeva egaa egae egao egar egcc egcg egcr egea egec egee eger egge eggo ego- egor egov egra egre eora eore erca ercc erce erec erer erev erg- erga ergg ergo eroc eroe eroo erra errc erre erro erve evac evae evar evea ever evga evoe evoo evra evre gaar gace gaea gaec gaer gaga gage gagg gago gara gare garg garo garr garv gava gave gc-c gcaa gccc gcoa gcov gcrg gear geca gece geer gege gegg gego geo- geog gera gere gero geva geve gevo gggg goar goca goce gocr goer goga gogo goog goor gora gore gorg goro gorr gove grac grae grav grcc grce grea grec gree greg grev groc grog groo gror grov grrr grve gvvv o-eo oaer oara oare ocac occa occc oce ocee ocga ocra ocre ocro ocrr oec- oeca oecc oeec oera oere ogae ogar ogea ogee oger ogge ogoa ogog ogra ogre ogro ooaa oocr ooer oooo oora oore orac orae orao orar orav orca orce orco ore- orea orec oreg oreo orer orga orge orgo oro- oroe oror orra orro orve orvr ovar ovee over ovo- ovoo ovra ovre raag rac- raca racc race raco racv raec raeg raer raga rage ragg rago raoc rara rare raro rava rave rcac rccc rcga rcgc rcrg rcvr rea- reac reae reao rear reca recc rece recr reev rega rege rego regr reog rera rere rerg rero reva reve revo roag roar roca rocc roce roco roea roeg roer roev roga roge rogg rogo roog roor rora rorc rore roro rova rove rovo rrrr rv-c rvca rver vaar vaca vace vaco vag- vaga vage vagg vara vare varg varr vava vear vecc veer vega vege veor ver- vera vere vero veve vevo vgcc voar voca voce voer voga voge vooc voog voor vor- vora vore voro vrac vrav vreo vroc vver vvog vvvv

-aaa- aaace aaaee aaaoc aaarc aaarg acaca acage acar- acara acare acccg accra aceae acera acero acore acrea acree acro- aeaea aegae aegea aeger aereo aero- aeroe aerva agace agago agara agaro agava agave agege aggag aggar agger aggro agoge agogo agora agree agro- agror aooga ara-c araca arace araco araea arage arago arara arare arava arave arcae arcee arcoa arcor areae arear areca arega arego areo- arere arero areva argov aroar aroer aroga aroor arora arore arove arrea arroe arvar avage avago avara avare avaro