a-ii aaaa aaac aaai aaar aaca aacc aaci aaco aacr aact aacu aaic aaii aaoo aara aarc aari aaro aart aaru aata aatc aatt ac-t acaa acac acai acar acat acca accc acci acco acct accu aci- acia acic acir acoa acor acot acou acr- acra acrc acri acro acrr acta actc acti acto actt actu acu- acuo acur acut aiai aica aicc aicr aiia aiic aiir aioc aioi aira airi airo airt aita aiti aitr aitt aitu aiui aoca aora aort aotc aout arac arai arar arat arau arc- arca arci arco arct aria arii ario arit aroa aroi aroo aror arr- arra arrc arri arro arrr arrt arru arta artc arti arto artr arua arui arut at-t ataa atac atai atar atat atca atcc atco atcr atia atic atit atiu atoc atoi ator atot atra atrc atri atro atru atta atti atto attr attu atua atuc atur auaa auca auci auct aur- aura auri auro aut- auto caaa caac caat cac- caca cacc caci caco cacr caia caic caio cair cait caiu caoi caor cara carc cari caro carr cart cat- cata catc cati cato catt catu cauc cauo caut ccaa ccac ccai ccar ccat ccca cccc ccci cccu ccic ccii ccir ccoc ccra ccrc ccri ccrt cctc cctt ccuc ccut ciaa ciao ciar ciat ciau cica cicc cici cico cicr cict cicu ciia ciii ciit cior cira circ ciri ciro cirr cirt cita citi cito citt citu ciuc coai coat coca coco coct cocu coia coir coit coot cor- cora corc cori coro corr cort cota cotc coti coto cott cotu coua cour cout crac crai crar crat crau crca crcc crcr cria cric crit criu croc croo cror crot crrt crtc crut ctca ctia ctic ctor ctot ctrc ctta cuau cuca cucc cuci cui- cuir cuit cura curi curo curr curt cut- cuta cutc cuto cutt iaaa iaac iaai iaat iaca iacc iacr iact iacu iaia iara iarc iart iaru iata iatc iati icaa icac icai icao icar icat icca iccc icci icco iccr icct iccu icoc icor icra icrc icrr icrt icru icta iiac iica iiii iiio iiit iioi iioo iira iirc iita iitr iitt iiuc ioci ioii ioio ioit iooi iooo iora iori iota ioto irac irai irao irar irca ircc ircu iri- iria iric irio iroc irra irrc irri irta irti itaa itac itai itar itat itia itic itoi itoo itor itou itra itri itta itto itur iucc iuiu iura oaau oaic oara ocac ocat occa occc occi occt ocra ocro ocrr oct- octa octi octo ocur oici oiii oira oirt oita oitc oiti ooaa oocr ooia oooo oora oort orac orai orao orar orat orca orci orco ori- oria oric orio orit oro- oror orot orra orri orro orta ortc orto otac otar otic otit oto- otoo otor otra otro otta otti otto ottu otur ouac ouat oucc ouii ouir ouit our- oura ouro ourt out- outa outi outo ouu- raat rac- raca racc raci raco ract racu raia raic raii rair rait raiu raoc rara rari raro rata rati rato ratt ratu raua rauc raut rcac rccc rcic rctc rcti riaa riai riat riau rica ricc rico rict riia riot riou riri rita riti rito ritt ritu roar roat roca rocc roco roia roio roir roit roiu rooi roor root rora rorc rori roro rort roru rota rotc roti roto rotr rott roua rout rrat rrrr rtai rtca rtcc ruca ruci ruct ruit rura rurc ruri ruro ruru ruta ruti ruto rutt rutu taa- taar taat taca tacc taci taco tact taia taio tair tait taoa taor taou tara tarc tari taro tarr tart taru tata tati tato tatr tatt tatu taua tauc taur taut tcca tccc tccu tctc tiaa tiao tiar tica ticc tico tiit tiiu tiou tira tiri tiro tirr tiru tita titc titi tito titt titu toat toau toca toci toco toit tooa toor toot tora torc tori toro torr tort toru tota totc toti toto totr tott toui tour tout traa trac trai trao trat trau trca trcc tri- tria tric trio trit troa troc troi troo trot trou trra trtc trtr truc trut truu tttt tuao tuar tuat tuca tucc tuco tuit tuiu tuor tura turc turi turo turr turt turu tuta tuti tuto tutt tutu tuuo uaca uair uaoc uarc uart uaru uata uatu uaua ucai ucar ucat ucca ucci ucio ucrc ucua ucut uica uira uirr uocc uor- urac urai urao urat urau urca urci uria uric uriu uro- uroa uroo urra urri urur urut utac utai utau utia utor utri utti utto uttu uuoc uuri uuta uuuu