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aaaa aaac aaae aaaf aaar aaca aacc aace aacf aaco aacr aaea aaec aafa aafc aaff aage aaoe aaoo aara aarc aare aaro acaa acac acae acag acar acca accc acce accf acco ace- acea acec acer acfc acfe acga acgr acoa acoe acog acor acr- acra acrc acre acro acrr aeac aeaf aeer aega aer- aera aerc aero afaa afao afar afca afcc afee afer affa affc affo afgf afoa afoe afog afoo afor afr- afra afrc afre afro ag-o agac agag agao agar agca agcc agce agco agea agee ager agfa agga agge agog agoo agra agre agro aoca aoce aora arac arae araf arag arar arc- arca arce arco area arec aree aref areg areo arfa arfc arff arga arge argo aroa aroe aroo aror arr- arra arrc arre arrg arro arrr caaa caac caaf cac- caca cacc cace caco cacr caec caer cafa cafc cafe caff caga cage cagg cago cagr caor cara carc care carf caro carr ccaa ccac ccaf ccag ccar ccca cccc cccf ccee ccfa ccfc ccff ccga ccgc ccoc ccra ccrc ccre ccrf ccrg ceac cear cec- ceca cece ceco ceec cef- cefa cefc cege cego ceor cer- cera cerc cere cerf cero cfaa cfac cfae cfao cfar cfca cfcf cfco cffr cfgo cfoa cfor cfra cfre cfrg cgac cgcc cgcg cger cgfc cgro coag coca coce coco cofc cofe coff cogo coof cor- cora corc core corf corg coro corr crac craf crag crar crca crcc crce crcr cre- crea crec cree creg creo crfc croc croe croo cror eaaf eaca eacc eaec eaga eage eara eare earo ecaa ecac ecao ecar ecca eccc ecce ecco ecef ecfa ecfc ecfr eco- ecog ecra ecrc ecrf ecrr eeca eeea eeee eefa eefe eega eeoc eera eerc eerg eero ef-g efca efco efeo effa efor egaa egae egao egar egcc egcg egcr egea egec egee eger egfr egge eggo ego- egor egra egre eora eore eraf erca ercc erce erec erer erfc erg- erga ergg ergo eroc eroe eroo erra errc erre erro faaa faac faca facc face fafa fafc fafe faff fafg fafo fage fagg fago fara farc fare farg faro farr fcar fcca fccf fcra feaf fear fece feer fefc fefe feff fefo fege fegg feof fera ferc fere fero ferr ffar ffcc ffee ffff ffrr foaf foar foca foce foco foer fofo foge fogg fogo foof for- fora fore forg foro forr frac frae frag frcc frea free freo frfc froe frog gaar gace gaea gaec gaer gafa gafc gaff gaga gage gagg gago gara gare garf garg garo garr gc-c gcaa gccc gccf gcfc gcoa gcrg gear geca gece geer gefe gege gegg gego geo- geof geog gera gere gero gfcf gfer gffa gfoa gfor ggfg gggg goaf goar goca goce gocr goef goer gofe goff gofr goga gogo goof goog goor gora gore gorf gorg goro gorr grac grae graf grcc grce grea grec gree gref greg grfa groc grof grog groo gror grrr o-eo oaer oafc oafo oara oare ocac occa occc oce ocee ocef ocfa ocga ocra ocre ocro ocrr oec- oeca oecc oeec oera oere ofcr ofer off- offa offc offe offo offr ofgo ofor ofra ofre ogae ogar ogea ogee oger ogfr ogge ogoa ogog ogra ogre ogro ooaa oocr ooer ooff oooo oora oore orac orae orao orar orca orce orco ore- orea orec oreg oreo orer orfe orff orga orge orgo oro- oroe orof oror orra orro raaf raag rac- raca racc race raco raec raef raeg raer rafa rafc rafe raff raga rage ragg rago raoc rara rare rarf raro rcac rcaf rccc rcfc rcga rcgc rcrg rea- reac reae reaf reao rear reca recc rece recr reef refe reff refg refr rega rege rego regr reof reog rera rere rerg rero rfae rfef rffc roaf roag roar roca rocc roce roco roea roeg roer rofc rofe roff