a-ii aaaa aaac aaae aaai aaar aaca aacc aace aaci aaco aacr aact aaea aaec aaic aaii aaoe aaoo aara aarc aare aari aaro aart aata aatc aatt ac-t acaa acac acae acai acar acat acca accc acce acci acco acct ace- acea acec acer acet aci- acia acic acie acir acoa acoe acor acot acr- acra acrc acre acri acro acrr acta actc acte acti acto actt aeac aeci aect aeer aeio aeit aer- aera aerc aeri aero aeta aetc aeto aetr aett aiai aica aicc aice aicr aiea aiee aiet aiia aiic aiir aioc aioi aira aire airi airo airt aita aite aiti aitr aitt aoca aoce aora aort aotc arac arae arai arar arat arc- arca arce arci arco arct area arec aree arei areo aret aria arie arii ario arit aroa aroe aroi aroo aror arr- arra arrc arre arri arro arrr arrt arta artc arte arti arto artr at-t ataa atac atae atai atar atat atca atcc atco atcr atea atec atee atei ateo ater atia atic atie atit atoc atoe atoi ator atot atra atrc atre atri atro atta atte atti atto attr caaa caac caat cac- caca cacc cace caci caco cacr caec caei caer caia caic caio cair cait caoi caor cara carc care cari caro carr cart cat- cata catc cate cati cato catt ccaa ccac ccai ccar ccat ccca cccc ccci ccee ccic ccii ccir ccoc ccra ccrc ccre ccri ccrt cctc cctt ceac cear ceat cec- ceca cece ceci ceco cect ceec ceor cer- cera cerc cere ceri cero cert cet- ceta cete ceti ceto ciaa ciao ciar ciat cica cicc cici cico cicr cict ciee cier ciia ciii ciit cior cira circ cire ciri ciro cirr cirt cita cite citi cito citt coai coat coca coce coco coct coia coir coit coot cor- cora corc core cori coro corr cort cota cotc cote coti coto cott crac crai crar crat crca crcc crce crcr cre- crea crec cree crei creo cret cria cric crie crit croc croe croo cror crot crrt crtc ctae ctca ctec ctia ctic ctor ctot ctrc ctta eaca eacc eaec eara eare earo eart eata eate eati ecaa ecac ecai ecao ecar ecat ecca eccc ecce ecci ecco ecct ecit eco- ecot ecra ecrc ecri ecrr ect- ecta ectc ecto eeca eeea eeee eeoc eera eerc eero eeta eetc eete eiao eica eico eiec eiei eier eira eire eita eitc eiti eito eitr eoir eora eore eori eota eotc eoto erat erca ercc erce erec erei erer eret eria eric erie erio erit eroc eroe eroi eroo erra errc erre erro erta etai etat etcc etco etec etee eter etic etio etoe etra etre etro etta ette etti etto iaaa iaac iaai iaat iaca iacc iacr iact iaea iaec iaia iara iarc iare iart iata iatc iate iati icaa icac icai icao icar icat icca iccc icci icco iccr icct icea icec icee icer icet icoc icor icra icrc icre icrr icrt icta ieac ieat iecc ieet ieie ieio iera iere ieri ieta iett iiac iica iiie iiii iiio iiit iioi iioo iira iirc iita iitr iitt ioci ioee ioii ioio ioit iooi iooo iora iore iori iota iote ioto irac irae irai irao irar irca ircc iree irer iri- iria iric irie irio iroc irra irrc irre irri irta irte irti itaa itac itai itar itat itea itec iter itet itia itic itie itoi itoo itor itra itri itta itto o-eo oaer oaic oara oare oate ocac ocat occa occc occi occt oce ocee ocet ocra ocre ocro ocrr oct- octa octe octi octo oec- oeca oecc oeec oera oere oeta oeti oici oier oiii oira oire oirt oita oitc oiti ooaa oocr ooer ooia oooo oora oore oort orac orae orai orao orar orat orca orce orci orco ore- orea orec oreo orer ori- oria oric orie orio orit oro- oroe oror orot orra orri orro orta ortc orte orto otac otar otea otee oter otic otit oto- otoe otoo otor otra otre otro otta otte otti otto raat rac- raca racc race raci raco ract raec raer raia raic raie raii rair rait raoc rara rare rari raro rata rate rati rato ratt rcac rccc rcet rcic rctc rcti rea- reac reae reao rear reat reca recc rece reci recr rect reet reia reii reir reit reot rera rere reri rero rert reta rete reti reto retr rett riaa riai riat rica ricc rice rico rict rier riet riia riot rire riri rita rite riti rito ritt roar roat roca rocc roce roco roea roer roet roia roio roir roit rooi roor root rora rorc rore rori roro rort rota rotc rote roti roto rotr rott rrat rrrr rtai rtca rtcc rtce rtee rtei taa- taar taat taca tacc tace taci taco tact taec taer taia taio tair tait taoa taor tara tarc tare tari taro tarr tart tata tate tati tato tatr tatt tcca tccc tctc teac tear teat teca teco tecr tect teec teer teet teia teic teie teir teor ter- tera terc tere teri tero terr teta tete teti teto tetr tett tiaa tiao tiar tica ticc tice tico tie- tiea tiee tiei tieo tier tiet tiit tira tire tiri tiro tirr tita titc tite titi tito titt toat toca toce toci toco toea toee toei toer toet toie toit tooa toor toot tora torc tore tori toro torr tort tota totc tote toti toto totr tott traa trac trae trai trao trat trca trcc tre- trea trec tree trei treo tret tri- tria tric trie trio trit troa troc troe troi troo trot trra trtc trte trtr tteo tter ttoe tttt