-vac aaaa aaac aaae aaap aaar aaav aaca aacc aace aaco aacp aacr aact aacv aaea aaec aaep aaev aaoe aaoo aapa aapc aapo aapt aara aarc aare aaro aarp aart aata aatc aatt aava ac-t acaa acac acae acap acar acat acca accc acce acco accp acct ace- acea acec acer acet acev acoa acoe acop acor acot acpa acpe acpr acpt acr- acra acrc acre acro acrr acrv acta actc acte acto actt actv acvv aeac aeap aect aeer aer- aera aerc aero aeta aetc aeto aetr aett aeva aoca aoce aopo aora aort aotc apac apao apap apar apat apca apcc apco apcr apea apec apep aper apet apev apo- apoc apoe apoo apop apor apot appa appc appr appt apra aprc apre apro aprt apta aptc apte aptt aptv arac arae arap arar arat arc- arca arce arco arct area arec aree areo arep aret arev aroa aroe aroo aror arpa arpe arr- arra arrc arre arro arrr arrt arta artc arte arto artr artv arva arve arvo at-t ataa atac atae atap atar atat atca atcc atco atcr atea atec atee ateo atep ater atoc atoe atop ator atot atpr atra atrc atre atro atrp atta atte atto attp attr avao avar avat avcc avce avco avea avec aveo aver avor avot avra avre avro avva avvo caaa caac caap caat cac- caca cacc cace caco cacr caec caer caor capa capc cape capo capp capt cara carc care caro carp carr cart cat- cata catc cate cato catt catv cava cave cavo ccaa ccac ccap ccar ccat ccca cccc cccp cccv ccee ccoc ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ccrt cctc cctt cctv ccvo ceac cear ceat cec- ceca cece ceco cecp cect ceec ceop ceor cepa cepc cepe cepo cepp cepr cept cer- cera cerc cere cero cerp cert cet- ceta cete ceto cetp cetv ceva cevo coat coca coce coco cocp coct coep coop coot copa cope copo copp copr copt cor- cora corc core coro corp corr cort cota cotc cote coto cott cova cove covo cpaa cpac cpap cpca cpce cpea cpep cper cppa cpre cprt cptp cptr cpvc cpvt crac crap crar crat crca crcc crce crcr cre- crea crec cree creo crep cret croc croe croo crop cror crot crpc crrt crtc crtp crtv ctae ctca ctcp ctec ctep ctor ctot ctpo ctpp ctrc ctrp ctta ctvo ctvt cvac cvar cvca cvcc cver cvet cvra cvrr cvte eaca eacc eaec eaop eapc eapp eara eare earo earp eart eata eate eave eavp ecaa ecac ecao ecar ecat ecca eccc ecce ecco ecct eco- ecop ecot ecpa ecpp ecra ecrc ecrr ecrv ect- ecta ectc ecto ectv eeca eeea eeee eeoc eera eerc eero eeta eetc eete eeva eora eore eota eotc eoto epaa epac epcc epec epee eper epoc epor epot eppa eppc eppo eppp epra epro eprp epta epte eptv erap erat erca ercc erce ercp erec erer eret erev eroc eroe eroo erpa erpe erra errc erre erro erta erve etap etat etcc etco etec etee eter etoe etra etre etro etta ette etto etvo evac evae evap evar evat evea ever evet evoe evoo evop evra evre o-eo oaer oara oare oate ocac ocap ocat occa occc occt oce ocee ocet ocpa ocpp ocra ocre ocro ocrr oct- octa octe octo oec- oeca oecc oeec oepa oera oere oeta oevp ooaa oocr ooer oooo oora oore oort ootp opap opar opca opec opep oper opet opo- opor oppa oppo opra opto orac orae orao orar orat orav orca orce orco ore- orea orec oreo orer oro- oroe oror orot orpc orpe orra orro orta ortc orte orto orve orvr otac otap otar otea otee otep oter oto- otoe otoo otor otov otpp otra otre otro otta otte otto ovar ovee over ovet ovo- ovoo ovot ovpp ovra ovre paap paar paat paca pace paco pact paea paec paep paer paoc papa pape papp papr par- para parc pare paro parp parr part parv pata pate pato patr patt pava pave pavo pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcoa pcoe pcpp pcra pcrc pcre pcte pctv peac peap pear peat peca pece peco pecr pect peec peep peer peet peev peor pepa pepe pepo per- pera perc pere pero perp perr pert perv peta pete peto petr pett poar poat poca poce poco poea poer poet poop poor poot pop- popa popc pope popo popp popt pora porc pore poro porr port pota potc pote poto pott povo ppac ppap ppar ppcc pper ppoa pppa pppo pppp pprc ppta pptt pptv prae prao prar prat prca prcc prcp pre- prec pree prep pret prev pro- proa proc proe proo prop prot prov prtc prtp prtr ptca ptcc pter ptop pttc pvco pvpa raat rac- raca racc race raco ract racv raec raep raer raoc raop rapa rapc rape rapp rapt rara rare raro rata rate rato ratp ratt rava rave rcac rccc rcep rcet rcpo rcpt rctc rctv rcvr rea- reac reae reao reap rear reat reca recc rece recp recr rect reep reet reev reop reot repe repo repp repr rept rera rere rero rert reta rete reto retr rett reva reve revo revp roap roar roat roca rocc roce roco roea roer roet roev roop roor root ropa rope ropo rora rorc rore roro rort rota rotc rote roto rotr rott rova rove rovo rpca rpet rpoe rpta rrat rrrr rtca rtcc rtce rtee rtpa rttp rtva rtve rv-c rvca rver taa- taar taat taca tacc tace taco tact tacv taec taer taoa taor tapa tape tapo tapp tapr tapt tara tarc tare taro tarp tarr tart tata tate tato tatr tatt tatv tava tave tavo tcap tcca tccc tcep tcov tcpa tcpo tctc teac tear teat teca teco tecr tect teec teer teet teev teor tepa tepe tepp ter- tera terc tere tero terp terr teta tete teto tetr tett teva toat toca toce toco toea toee toer