cbar cbat cbbc cbbs cbca cbcc cbce cbcr cbcs cbct cbea cbec cbee cber cbet cbga cbgb cbre cbrt cbsa cbsc cbse cbta cbtc ccaa ccab ccac ccag ccar ccas ccat ccba ccbc ccca cccb cccc cccs ccee ccga ccgc ccgs ccgt ccra ccrc ccre ccrg ccrs ccrt ccsa ccsg ccss ccst cctb cctc cctt ceac cear ceas ceat ceba cebs cec- ceca cece cecs cect ceeb ceec cees cege cer- cera cerc cere cers cert cesa cesc cese cesg cesr cess cest cet- ceta cete cets cgac cgas cgcc cgcg cger cges cggs cgsb cgss cgst crab crac crag crar cras crat crbc crca crcc crce crcr cre- crea creb crec cree creg cres cret crgs crrt crsa crss crst crtc crts csaa csab csac csar csas csat cscb cscc csce cscr cscs csea csec csee cser cset csra csrc csrs cssa csse cssr csta cstc cstg cstr csts ctab ctae ctag ctba ctbs ctca ctec ctge ctrc ctrs ctsa ctsc ctss ctta ctts eaba eaca eacc eaec eaga eage eara earb eare ears eart easa ease east eata eate eats ebac ebba ebbc ebbr ebbs ebcc eber ebes ebsa ecaa ecac ecar ecat ecbc ecbe ecca eccb eccc ecce ecct eces ecgs ecra ecrc ecrr ecsa ecsc ecse ecss ect- ecta ectc ects eeca eecs eeea eeee eees eega eegs eera eerc eerg eers eese eeta eetc eete eets egaa egae egar egas egat egba egbe egcc egcg egcr egea egec egee eger eggb egge eggs egra egre egsc egss egta egte egts eras erat erba erbb erbe erca ercc erce ereb erec erer eres eret erg- erga ergg ergs erra errc erre errs ersa erse erst erta erts esab esac esag esar esas esat esba esbs esca escb esce escr escs esea esee eser eses eset esra essa esse essg esst esta estc este estr ests etag etas etat etbc etbr etcc etcs etec etee eter etes etra etre etta ette gaar gaas gaba gabb gabe gabr gabs gabt gace gaea gaec gaer gaes gaga gage gagg gags gara garb gare garg garr gars gart gasa gasb gasc gase gasr gass gast gata gatc gate gatr gats gatt gbag gbas gbbs gc-c gcaa gcat gcbc gccc gccs gcet gcrg gcse gcss gcst gctc gcts geab gear geas geat geba gebe geca gece geer gees geet gege gegg gera gerb gere gers gert gesg gess gest geta getb gete getg gets gett ggbt gggg ggss grab grac grae gras grat grbr grcc grce grea greb grec gree greg gres gret grrr grrs grss grtc gsab gsat gsea gsse gstr gtaa gtbr gtcr gtcs gtea gtta raab raag raas raat raba rabb rabe rabs rac- raca racc race racs ract raec raeg raer raes raga rage ragg rags rara rarb rare rars rasa rasc rase rass rast rata rate rats ratt rbbb rbbr rbbs rbss rbst rcac rcas rcbc rccb rccc rccs rcet rcga rcgc rcrg rcsa rcsc rcss rctc rctg rcts rea- reac reae rear reas reat reba rebb rebe rebs reca recc rece recr recs rect reeb rees reet rega rege regr regs regt rera rere rerg rers rert resa rese ress rest reta rete retr rets rett rgba rgbe rgtr rgts rras rrat rrrr rsaa rscc rscs rsee rsgb rsgc rsre rssa rsts rtas rtca rtcc rtce rtcg rtee rtes rtgs rtss rtts sa-c saab saac saae saag saar saas saat saba sabb sabc sabe sabr sabs saca sacc sace sacr sacs sact saeb saer saes saga sage sagg sags sagt sara sarc sare sarg sarr sars sart sasa sasc sase sass sast sata satb satc sate satg satr sats satt sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbct sber sbsa sbse sbst sbtc scaa scab scac scag scar scas scat scba sccc scce sccs scct scea scec scee sceg scer scet scgs scr- scra scrc scre scrs scsa scsc scsr scst sctc sctr scts se-c se-e se-g se-s se-t seaa seab seac sear seas seat seba sebe sebs sebt sec- seca secc sece secg secr secs sect seea seeb seec seeg seer sees seet sega sege segg segs sera serb serc sere serg serr sers sert sesa sesc sese sess sest set- seta setc sete sets sett sgaa sgac sgca sgcb sgce sgcg sger sges sggg sggs sgss sgta sgts sras srbc srcc srct sreb srec sres srgb srta srtr ssaa ssab ssac ssas ssat ssbr ssca sscc ssce sscs ssec ssee sses sset ssgs ssgt ssra ssrc ssrg ssrs sssa sssb sssc ssss ssta sstb sstc ssts stab stac stae stag star stas stat stbc stbs stca stcc stcs stea stec stee steg ster stes stet stge stgr stra strc stre strs stss sttc sttr taa- taag taar taas taat taba tabb tabc tabe tabs taca tacc tace tacs tact taec taer taes taga tage tagg tags tara tarb tarc tare targ tarr tars tart tasa tasb tasc tase tasr tass tast tata tatb tate tatr tats tatt tbar tbas tbbs tbca tbcb tbcc tbce tbgs tbrb tbst tbta tcbs tcca tccc tcga tctc tcts teac tear teas teat teba teca tecr tecs tect teec teer tees teet tega tegg tegs tegt ter- tera terc tere terr ters tesa tesc tese tess test teta tete tetr tets tett tgcc tgtc tgts traa trab trac trae trag tras trat trca trcc tre- trea trec tree treg tres tret trge trra trst trtc trte trtr tsaa tsar tsat tsbc tsca tscc tscg tsec tses tset tsgt tssa tsse tssg tssr tsst tstc tsts ttab ttbb tter ttss tttt

-aaa- -tree a-get a-sea aaaas aaace aaaee aaarc aaarg aaasa aaass aaata aabaa aabba aabga aabra aacbc aaces aacsa aacsb aacss aacte aarts aasee aaset aasra aatsr abaab ababa ababe ababs abaca abacs abaer abaga abara abare abasa abase abass abate abbac abbar abbas abbat abbes abbet abbrs abcas abccc abear abeat abeba abebe abece abeer abees abeet abega abege abegg abera abere aberg aberr abert abest abets abgar abrac abrar abras abres absar absee abset abstr