cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccir ccoc ccrc ccre ccrf ccri ccrt cctc cctt cec- cece ceci ceco cect ceec cef- cefc ceor cer- cerc cere cerf ceri cero cert cery cet- cete ceti ceto cfcf cfco cfcy cffr cfit cfor cfre cfrt cfry cftc cfte cftr cicc cici cico cicr cict ciee cier cife ciff ciii ciit cior circ cire ciri ciro cirr cirt cite citf citi cito citt city coce coco coct cofc cofe coff cofi coft coif coir coit coof coot cor- corc core corf cori coro corr cort cory cotc cote coti coto cott coty coyf coyo coyr coyt crcc crce crcr cre- crec cree crei creo cret crfc cric crie crif crit croc croe croo cror crot croy crrt crtc crtf cry- cryo ctcf ctec ctfc ctfo ctic ctor ctot ctrc cyc- cycc cyfe cyfi cyft cyre cyrt cyt- cyte cyto cyy- cyyc eccc ecce ecci ecco ecct ecef ecfc ecfr ecit eco- ecot ecrc ecrf ecri ecrr ect- ectc ectf ecto eeee eefe eeoc eerc eero eery eetc eete efco efeo efet effi effy efic efit efor eft- eico eiec eiei eier eire eiry eitc eiti eito eitr eoir eore eori eotc eoto ercc erce erec erei erer eret erfc erft eric erie erio erit eroc eroe eroi eroo errc erre erro eryc erye etcc etco etec etee eter etfc etfe etic etio etoe etoy etre etro ette etti etto etty eyec eyer eyet eyey eyfi eyio eyir eyot eyre eyry eyte eyyr fccf fcic fcii fcot fcto fcty fece fect feer feet fefc fefe feff fefi fefo feie feio feir feit feof ferc fere fero ferr fert fery fete feti fetr fett feyr feyt ffcc ffee ffff ffii ffrr fftf ficc fice fico fict fiec fief fier fifc fife fiff fifi fifo fift fiii fioe fior fire firy fitc fite fiti fitt foce foci foco foer fofo foie foof foot for- fore fori foro forr fort fote foti foto fott foty foyt frcc free frei freo fret frey frfc fric frie frio frit froe frot frye ft-c fter ftfc ftfy ftii fyce fyeo fyfe fyfi fyre fyry fyti iccc iccf icci icco iccr icct icec icee icef icer icet icey icoc icor icrc icre icrf icrr icrt icry iecc ieet ieie ieio iere ieri ietf iett ifco ifer iffy ific ifit ifor ifrf ifri ifto ifyo iiie iiii iiio iiit iioi iioo iirc iitr iitt ioci ioee iofc ioii ioio ioit ioof iooi iooo iore iori iote iotf ioto ircc iree irer irfe iri- iric irie irio iriy iroc irrc irre irri irte irtf irti itec iter itet itic itie itif itof itoi itoo itor itrf itri itry ittf itto itty iyer iyet iyre o-eo occc occi occt oce ocee ocef ocet ocre ocro ocrr oct- octe octi octo octy oec- oecc oeec oere oeti oeye oeyo ofcr ofer off- offc offe offo offr offy ofit ofor ofre oici oier oiii oire oirt oiry oitc oiti oocr ooer ooff oofy oooo oore oort oory ooty orce orci orco ore- orec oreo orer orey orfe orff orfi ori- oric orie orif orio orit oro- oroe orof oror orot oroy orri orro orry ortc orte orto otee oter otfc otic otif otit oto- otoe otof otoo otor otoy otre otro otry otte otti otto otyr oyce oyee oyer oyre oyri rccc rcet rcfc rcic rctc rcti rcyc recc rece reci recr rect recy reef reet refe reff refi refr reft reif reii reir reit reof reot rere reri rero rert rery rete reti reto retr rett rety reye rfef rffc rfic rftc ricc rice rico rict rief rier riet rife riff rift riif riot rire riri rite riti rito ritt riyf riyo rocc roce roco roer roet roey rofc rofe roff rofo roif roio roir roit roof rooi roor root rorc rore rori roro rort rory rotc rote roti roto rotr rott roty roye royt rrfc rrif rrrr rtcc rtce rtee rtei rtfc ryet ryfe ryff ryft ryif ryot rytt ryyf ryyt tccc tcfc tctc teco tecr tect teec teef teer teet tefc teff tefi teft teic teie teir teor ter- terc tere terf teri tero terr tery tete teti teto tetr tett teye teyr tfec tfot tftc ticc tice tico tie- tiee tief tiei tieo tier tiet tiff tifo tift tiit tire tiri tiro tirr tiry titc tite titi tito titt tiye tiyi tiyo to-y toce toci toco toee toei toer toet toey toff tofi tofo toft toie toit toof toor toot torc tore torf tori toro torr tort tory totc tote toti toto totr tott toty toyo toyt trcc tre- trec tree tref trei treo tret trey trfc trfr tri- tric trie trif trio trit troc troe troi troo trot troy trtc trte trtr try- trye tryo tteo tter ttfc ttff ttoe ttoy tttt tyce tyco tyee tyer tyet tyfe tyff tyft tyir tyr- tyre tyrf tyro tyrr tyte tyti tyto tytt tyty yccc ycee ycie yctc yeer yeet yefe yeff yeft yeie yeii yeir yeit yeof yeot yere yeri yero yerr yert yery yete yeti yeto yett yeye yeyi yeyo yeyr yfet yfte yiet yiff yift yire yirr yite yiti yoff yoit yoof yoot yore yori yoro yort yory yote yott yoye yoyo yrof ytre yyfe yyff yyyy