crcr cre- crea creb crec cree crep cret crkc crkp crpc crrt crtc crtp ctab ctae ctba ctca ctcp ctec ctep ctpp ctrc ctrp ctta eaba eaca eacc eaec eapc eapp eara earb eare earp eart eata eate ebac ebba ebbc ebbr ebcc eber ecaa ecac ecar ecat ecbc ecbe ecca eccb eccc ecce ecct ecka ecpa ecpp ecra ecrc ecrr ect- ecta ectc eeca eeea eeee eeka eeke eera eerc eeta eetc eete eka- ekab ekeb ekek eker eket ekka ekpe ekta epaa epac epcc epec epee eper eppa eppc eppp epra eprb eprp epta epte erap erat erba erbb erbe erca ercc erce ercp ereb erec erer eret erke erpa erpe erra errc erre erta etak etap etat etbc etbr etcc etec etee eter etka etra etre etta ette kaaa kaab kaak kaap kaar kaat kaba kabb kabc kabe kabr kacb kacc kace kacp kact kaep kaer kaet kaka kakc kake kakk kakt kap- kapa kapc kape kapp kapt kara karb kare kark karp karr kart kat- kata katb katc kate katk katp katr katt kbaa kbab kbac kbae kbak kbap kbar kbat kbba kbbb kbbc kbbe kbbk kbbr kbbt kbca kbcb kbce kbck kbcr kbct kbeb kbec kbee kbek kber kbet kbkb kbkk kbkr kbpa kbpc kbpe kbpk kbpr kbpt kbra kbrb kbrc kbre kbrk kbrt kbta kbtb kbtc kbte kbtk kbtr kbtt kcaa kcab kcac kcap kcar kcat kcba kcbc kcbk kcbr kcca kccb kccc kcck kccr kcct kcea kceb kcec kcee kcep kcet kckc kckk kckr kcpa kcpc kcpr kcpt kcrc kcrp kcrr kcrt kcta kctb kctc kcte kea- keak keap kear keat keba kebb kebc kebe kebr kebt keca keck kecr keek keep keer keet keka kekb kekc keke kep- kepa kepc kepe kept ker- kera kerb kerc kere kerk kerp kerr kert ket- keta ketc kete ketk ketp ketr kett kkaa kkac kkap kkar kkat kkba kkbb kkbe kkbr kkbt kkcb kkck kkcr kkct kkea kkkk kkpc kkpk kkpt kkrb kkrc kkre kkrk kkrr kkrt kktc kktk kpac kpae kpak kpar kpat kpba kpbb kpbe kpbr kpcc kpcr kpek kper kpet kpke kpkk kpkr kppc kppk kppp kppr kprb kprc kpre kprk kprp kprr kprt kpte kptr kptt krab krac krae krak krap krar krat krba krbb krbe krbk krbr krbt krca krcb krcc krce krea kreb krec kree krek kret krka krkc krke krkk krkr krpa krpr krpt krrb krrc krre krrk krrr krrt krta krtc krtk krtr ktaa ktae ktak ktap ktar ktat ktba ktbb ktbc ktbr ktbt ktcc ktce ktck ktcr ktea ktec ktee ktek ktep ktkb ktkc ktke ktkk ktkr ktkt ktpa ktpk ktpr ktpt ktrb ktrc ktre ktrk ktrp ktrr ktrt kttc kttk kttp kttr kttt paak paap paar paat paba pabt paca pace pack pact paea paec paep paer paka pake papa papb pape papp papr par- para parc pare park parp parr part pata pate patr patt pbac pbar pbcc pbpa pbpk pcaa pcae pcap pcba pcbc pcca pccc pcce pcea pcep pcer pcpb pcpp pcra pcrc pcre pcte peab peac peak peap pear peat peba peca pece peck pecr pect peec peek peep peer peet peka peke pekk pepa pepe per- pera perc pere perk perp perr pert peta pete petr pett ppac ppap ppar ppcc pper pppa pppp pprc ppta pptt prae prar prat prbc prca prcc prcp pre- preb prec pree prek prep pret prtc prtp prtr ptab ptak ptca ptcc pter pttc pttk raab raak raat raba rabb rabe rabk rac- raca racc race rack ract raec raep raer raka rake rakk rakt rapa rapc rape rapp rapt rara rarb rare rark rata rate ratk ratp ratt rbbb rbbr rcac rcbc rccb rccc rcep rcet rcpt rctc rea- reac reae reak reap rear reat reba rebb rebe rebk reca recc rece reck recp recr rect reeb reek reep reet reka reke rekt repe repp repr rept rera rere rert reta rete retr rett rpca rpet rpta rrat rrrr rtca rtcc rtce rtee rtpa rttp taa- taar taat taba tabb tabc tabe taca tacc tace tack tact taec taer taka take takk takt tapa tape tapp tapr tapt tara tarb tarc tare tark tarp tarr tart tata tatb tate tatr tatt tbar tbca tbcb tbcc tbce tbrb tbta tbtp tcap tcca tccc tcep tcpa tctc teac teak tear teat teba teca teck tecr tect teec teek teer teet teka teke tepa tepe tepp ter- tera terc tere terk terp terr teta tete tetr tett tkac tpac tpap tpck tpcp tper tpke tppa tppp tppr tpte tptp tptr traa trab trac trae trak trap trat trca trcc tre- trea trec tree trek tret trpa trpc trpe trpp trra trtc trte trtr ttab ttbb ttcp tter tttt

-aaa- -cpca -tree a-a-p a-pac aaace aaaee aaarc aaata aabaa aabba aabra aacap aacbc aacbp aaccp aacpa aacpp aacpr aacte aactp aaker aakre aapep abaab ababa ababe abaca aback abaer abaka abake abara abare abate abbac abbar abbat abbet abccc abear abeat abeba abebe abece abeer abeet abekr abera abere aberr abert abkar abrac abrak abrar abrek abtaa abtar acaca acacb acack acake acapp acar- acara acare acate accpt accra aceae acera acerb acet- aceta ackee acker acrab acrea acree act-r actar acter actra aeaea aebbe aetat aeter aka-e akaba akare akata akbar akce akeep akera akert aketa akete akker akkra akrak akrar apace apack apact apapa apar- apara apare apart apata apate apatt apcbc apeak apear apeba apece apeck apeek apeep aper- apera apere apert apet- appar apper apter ar-ab ara-c araat arab- araba arabe araca arace arack araea arake arara arare arata arate arbab arbar arbat arbee arber arbet arbre arcae arcee arct- arcte areae arear areat areca arect areek areet areka areke arepa arere arete arett arkar arkat arpar arpke arrak arrea arret artar artat artea artec artek arter atack ataka atake atapr atara atbar atbat atear ateat ateca atepa ater- aterr atete atpar atrab atrak atrap atree atrek attak attap attar attea atter attra b-r-k baabe baake baart baata baate babak babar babec babee