a-fu aaaa aaac aaaf aaal aaar aaca aacc aacf aacl aaco aacr aact aacu aafa aafc aaff aafl aala aalc aall aalo aalu aaoo aara aarc aaro aart aaru aata aatc aatf aatt ac-t acaa acac acar acat acca accc accf acco acct accu acfc acfl acft acla aclc aclr aclu acoa acol acor acot acou acr- acra acrc acro acrr acta actc actf actl acto actt actu acu- acuf acul acuo acur acut afaa afao afar afat afca afcc afcu affa affc affo afft afla aflc afoa afol afoo afor afr- afra afrc afro afru afta aftc afua alaa alac alal alao alar alat alau alca alcc alco alfa all- alla alll allo allr allu aloa aloc alof alol aloo alor alot alou alro alta alto alua aluf alur alut aoca aola aora aort aotc aotf aouf aoul aout arac araf aral arar arat arau arc- arca arco arct arfa arfc arff arft arfu arla arlo aroa aroo aror arr- arra arrc arro arrr arrt arru arta artc arto artr arua arul arut at-l at-t ataa atac atal atar atat atca atcc atcf atcl atco atcr atfc atla atlo atoc atof atol ator atot atra atrc atro atru atta atto attr attu atua atuc atul atur auaa auca auct aufc aul- aula aulf aull aulo ault aulu auol aur- aura auro aut- auto caaa caac caaf caal caat cac- caca cacc caco cacr cafa cafc caff cafl cafu cala calc calf call calo calt calu caol caor cara carc carf carl caro carr cart cat- cata catc catf cato catt catu cauc cauf caul cauo caut ccaa ccac ccaf ccar ccat ccca cccc cccf cccl cccu ccfa ccfc ccff ccfl ccla cclc ccoc ccra ccrc ccrf ccrl ccrt cctc cctl cctt ccuc ccut cfaa cfac cfao cfar cfca cfcf cfcl cfco cffr cfoa cfor cfra cfrt cfta cftc cftl cftr claf clar clat clau clof cloo clor clot clou clra clro cltc clut coal coat coca coco coct cocu cofc coff coft col- cola coll colo colt colu coof cool coot cor- cora corc corf corl coro corr cort cota cotc coto cott cotu coua coul cour cout crac craf crar crat crau crca crcc crcr crfc crfl crlf croc crol croo cror crot crrt crtc crtf crtl crut ctal ctca ctcf ctfc ctfo ctol ctor ctot ctrc ctrl ctta cuau cuca cucc cufa cufc cuff cufo cula culc cull culo cult cura curf curl curo curr curt cut- cuta cutc cuto cutt faaa faac faca facc fact fafa fafc faff fafo fala falc fall falo falt falu fara farc farl faro farr fart faru fata fatc fatf fato fatt faul faur faut fcal fcar fcat fcca fccf fcot fcra fcto ffar ffcc ffff ffrr fftf flac flao flat flcl floc floo flor flot flou fluf fluo flur foaf foal foar foca foco fofo fola folc foll folo folr folt foof fool foot for- fora forl foro forr fort fota foto fott foua foul four fout frac frat frau frcc frfc frla frol frot frou frta ft-c ft-l ftfc ftuc fuar fuat fuc- fuca fuct fufc fuff fufu fula full fulu fuor fur- fura furl furo furr furt futa futo futu laaa laac laal laar laat laca lacc lacl laco lact lacu lafc laff laft lala lall lalo lalu laou lara larc larf larr lart laru lata latc lato latt latu lauf laul laur laut lcac lcat lcca lccc lcfc lcfr lcor lcra lcrl lctl lcto lfat lfca lfcc llao llat llcc lllc llll lloa lloc lloo loac loaf loar loat loca locc loco locu lofa loff loft lola loll lolo looc loof lool loor loot lora loro lota lotl loto lotr lott loul lour lout louu lrac lral lrat lrfc lroc lrrc lrrr lrta ltac ltcc ltfc ltra lttc lttr ltuc luau luca luff luft lufu lula lull lulu lura lurt luta luua oaau oafc oafo oall oara ocac ocal ocat occa occc occt ocfa oclc ocra ocrl ocro ocrr oct- octa octo ocul ocur ofcl ofcr off- offa offc offo offr offu ofla ofor ofra ofta olac olaf olar olat olca olcc olfa olla ollo olof olor olot olta oltu olur ooaa oocr ooff oola oolo oooo oora oort orac oral orao orar orat orca orco orff orfu orla orlo orlu oro- orof oror orot orra orro orta ortc orto otac otar otcl otfc oto- otof otoo otor otra otro otta otto ottu otur ouac ouat oucc oufc ouff oula oulu our- oura ouro ourt out- outa outo ouu- raaf raat rac- raca racc raco ract racu rafa rafc raff raft rala ralf rall ralo ralt raoc raol rara rarf raro rata ratf rato ratt ratu raua rauc rauf raul raut rcac rcaf rccc rcfc rctc rffc rffl rftc rlua roaf roar roat roca rocc roco rofc roff rofl rofo rola rolf roll rolo rolt roof rool roor root rora rorc roro rort roru rota rotc rotl roto rotr rott roua rouf roul rout rrat rrfc rrrr rtca rtcc rtfc rtlt ruca ruct rufa rufc ruff rufo ruft rula rull rulo rura rurc ruro ruru ruta rutl ruto rutt rutu taa- taaf taal taar taat taca tacc tacl taco tact tafa tafc taff tafo taft tala talc tall talo talu taoa taor taou tara tarc tarf taro tarr tart taru tata tato tatr tatt tatu taua tauc taul taur taut tcca tccc tccu tcfc tctc tcul tfal tfca tfcu tfot tftc tlac tlco toal toat toau toca toco tofa toff tofo toft tofu tol- tola toll tolo tolt tolu tooa toof tool toor toot tora torc torf toro torr tort toru tota totc toto totr tott toul tour tout traa trac traf tral trao trat trau trca trcc trcl trfc trfr troa troc troo trot trou trra trtc trtr truc trut truu ttfa ttfc ttff tttt ttul tual tuao tuar tuat tuca tucc tuco tufa tufc tuff tufo tuft tufu tula tull tulo tulu tuor tura turc turf turo turr turt turu tuta tutl tuto tutt tutu