cccc cccf ccci cccu ccee ccfc ccff ccfi ccic ccii ccir ccoc ccrc ccre ccrf ccri ccrt cctc cctt ccuc ccut cec- cece ceci ceco cect ceec cef- cefc ceor ceou cer- cerc cere cerf ceri cero cert cet- cete ceti ceto ceui cfcf cfco cffr cfit cfor cfre cfrt cftc cfte cftr cicc cici cico cicr cict cicu ciee cier cife ciff ciii ciit cior circ cire ciri ciro cirr cirt cite citf citi cito citt citu ciuc coce coco coct cocu cofc cofe coff cofi coft coif coir coit coof coot cor- corc core corf cori coro corr cort cotc cote coti coto cott cotu coue cour cout crcc crce crcr cre- crec cree crei creo cret creu crfc cric crie crif crit criu croc croe croo cror crot crrt crtc crtf crue crut ctcf ctec ctfc ctfo ctic ctor ctot ctrc cucc cuce cuci cuer cufc cuff cufi cufo cui- cuif cuir cuit cure curf curi curo curr curt cut- cutc cute cuto cutt eccc ecce ecci ecco ecct ecef ecfc ecfr ecit eco- ecot ecou ecrc ecrf ecri ecrr ecru ect- ectc ectf ecto eeee eefe eeoc eerc eero eetc eete eetu efco efeo efet effi efic efit efor eft- eftu eico eiec eiei eier eiou eire eitc eiti eito eitr eoir eore eori eotc eoto ercc erce erec erei erer eret erfc erft eric erie erio erit eriu eroc eroe eroi eroo errc erre erro ertu eruc erur etcc etco etec etee eter etfc etfe etic etio etoe etre etro ette etti etto ettu etui euer eufc eufi euoi eur- eurc eure euro eurt fccf fcic fcii fcot fcto fece fect feer feet fefc fefe feff fefi fefo feie feio feir feit feof ferc fere fero ferr fert feru fete feti fetr fett fetu ffcc ffee ffff ffii ffrr fftf ficc fice fico fict fiec fief fier fifc fife fiff fifi fifo fift fiii fioe fior fire fitc fite fiti fitt foce foci foco foer fofo foie foof foot for- fore fori foro forr fort fote foti foto fott four fout frcc free frei freo fret frfc fric frie frio frit froe frot frou frue ft-c fter ftfc ftii ftuc fuc- fuci fuct fuet fufc fuff fufu fuir fuit fuor fur- fure furi furo furr furt fute futi futo futu iccc iccf icci icco iccr icct iccu icec icee icef icer icet icoc icor icrc icre icrf icrr icrt icru icue iecc ieet ieie ieio iere ieri ietf iett ifco ifer ific ifit ifor ifrf ifri ifto iiie iiii iiio iiit iioi iioo iirc iitr iitt iiuc ioci ioee iofc ioii ioio ioit ioof iooi iooo iore iori iote iotf ioto ircc ircu iree irer irfe irfu iri- iric irie irio iroc irrc irre irri irte irtf irti itec iter itet itic itie itif itof itoi itoo itor itou itrf itri ittf itto itur iucc iuce iuef iuiu o-eo occc occi occt oce ocee ocef ocet ocre ocro ocrr oct- octe octi octo ocur oec- oecc oeec oere oeti oeuf ofcr ofer off- offc offe offo offr offu ofit ofor ofre oici oier oiii oire oirt oitc oiti oocr ooer ooff oooo oore oort orce orci orco ore- orec oreo orer orfe orff orfi orfu ori- oric orie orif orio orit oro- oroe orof oror orot orri orro ortc orte orto otee oter otfc otic otif otit oto- otoe otof otoo otor otre otro otte otti otto ottu otur oucc ouer oufc oufe ouff ouie ouii ouir ouit our- oure ouro ourt out- oute outi outo ouu- rccc rcet rcfc rcic rctc rcti recc rece reci recr rect recu reef reet refe reff refi refr reft refu reif reii reir reit reiu reof reot reou rere reri rero rert reru rete reti reto retr rett reue reuf reut reuu rfef rffc rfic rftc ricc rice rico rict rief rier riet rieu rife riff rift rifu riif riot riou rire riri rite riti rito ritt ritu riue rocc roce roco roer roet rofc rofe roff rofo roif roio roir roit roiu roof rooi roor root rorc rore rori roro rort roru rotc rote roti roto rotr rott roue rouf rout rrfc rrif rrrr rtcc rtce rtee rtei rtfc ruce ruci ruct ruer ruet rufc rufe ruff rufo ruft ruif ruit rurc rure ruri ruro ruru rute ruti ruto rutt rutu tccc tccu tcfc tctc teco tecr tect teec teef teer teet tefc teff tefi teft teic teie teir teiu teor ter- terc tere terf teri tero terr teru tete teti teto tetr tett tetu teut tfcu tfec tfot tftc ticc tice tico tie- tiee tief tiei tieo tier tiet tiff tifo tift tiit tiiu tiou tire tiri tiro tirr tiru titc tite titi tito titt titu toce toci toco toee toei toer toet toff tofi tofo toft tofu toie toit toof toor toot torc tore torf tori toro torr tort toru totc tote toti toto totr tott toui tour tout trcc tre- trec tree tref trei treo tret treu trfc trfr tri- tric trie trif trio trit troc troe troi troo trot trou trtc trte trtr truc true trut truu tteo tter ttfc ttff ttoe tttt tucc tuco tuei tuer tuet tufc tufe tuff tufi tufo tuft tufu tuit tuiu tuor turc ture turf turi turo turr turt turu tute tuti tuto tutt tutu tuuo u-ie ucci ucio ucrc ucut ueir ufcu ufer uffe uirr uocc uofo uor- uore urci ure- uret urfe urff urfi urft uric urie urif uriu uro- uroo urre urri urte urur urut utec uter utfo utor utri utti utto uttu uuoc uuri uutf uuuu