cccc cccf ccci cccp cccv ccee ccfc ccff ccfi ccic ccii ccip ccir cciv ccoc ccpe ccpp ccpr ccrc ccre ccrf ccri ccrp ccrt cctc cctt cctv ccvi ccvo cec- cece ceci ceco cecp cect ceec cef- cefc ceip ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cerf ceri cero cerp cert cery cet- cete ceti ceto cetp cetv cevo cevy cfcf cfco cfcy cffr cfit cfor cfpo cfpr cfre cfrp cfrt cfry cftc cfte cftr cfvp cicc cici cico cicr cict ciee cier cife ciff ciii ciit cior cipf cipo cipp circ cire ciri ciro cirr cirt cite citf citi cito citp citt citv city civc cive civo civy coce coco cocp coct coep cofc cofe coff cofi coft coif coip coir coit coof coop coot cope copi copo copp copr copt copy cor- corc core corf cori coro corp corr cort cory cotc cote coti coto cott coty cove covo covy coyf coyo coyr coyt cpce cpep cper cpff cpft cpic cpif cpio cpre cpri cprt cptp cptr cpvc cpvt crcc crce crcr cre- crec cree crei creo crep cret crfc cric crie crif crip crit croc croe croo crop cror crot croy crpc crrt crtc crtf crtp crtv cry- cryo ctcf ctcp ctec ctep ctfc ctfo ctic ctor ctot ctpo ctpp ctrc ctrp ctvo ctvt cvcc cver cvet cvfr cvii cvrr cvte cyc- cycc cyfe cyfi cyft cypc cyre cyrt cyt- cyte cyto cyve cyy- cyyc eccc ecce ecci ecco ecct ecef ecfc ecfr ecip ecit eco- ecop ecot ecpp ecrc ecrf ecri ecrr ecrv ect- ectc ectf ecto ectv eeee eefe eeoc eerc eero eery eetc eete efco efeo efet effi effy efic efit efor eft- eftp eico eiec eiei eier eipo eipr eire eiry eitc eiti eito eitr eoir eore eori eotc eoto epcc epci epec epee eper epfc epi- epic epie epip epit epoc epor epot eppc eppo eppp eppy epro eprp epte eptv ercc erce ercp erec erei erer eret erev erfc erft eric erie erio erit eroc eroe eroi eroo erpe errc erre erro erve ervi eryc erye etcc etco etec etee eter etfc etfe etic etio etoe etoy etre etro ette etti etto etty etvo ever evet evey evie evir evoe evoo evop evre evry eyec eyer eyet eyey eyfi eyio eyir eyot eype eyre eyry eyte eyyr fccf fccp fcic fcii fcot fcto fcty fece fect feer feet fefc fefe feff fefi fefo feie feio feir feit feof fepc ferc fere fero ferr fert ferv fery fete feti fetp fetr fett fetv feve fevr feyr feyt ffcc ffee ffff ffii ffrr fftf ficc fice fico fict fiec fief fier fifc fife fiff fifi fifo fift fiii fioe fior fipp fire firy fitc fite fiti fitt five foce foci foco foer fofo foie foof foot fopp for- fore fori foro forr fort fote foti foto fotp fott foty fove foyt fp-c fpcc fpct fprf fptv fr-v frcc frcp free frei freo frep fret frey frfc fric frie frio frip frit froe frop frot frvt frye ft-c fter ftfc ftfy ftii ftop ftpe fvey fyce fyeo fyfe fyfi fyre fyry fyti fyve iccc iccf icci icco iccp iccr icct icec icee icef icer icet icey icoc icor icpc icpo icrc icre icrf icrr icrt icry ictp ictv iecc ieet ieie ieio iere ieri ietf iett ietv ifco ifcp ifer iffy ific ifit ifor ifpo ifrf ifri ifto ifyo iiie iiii iiio iiit iioi iioo iiop iipf iirc iitr iitt ioci iocp ioee iofc ioii ioio ioit ioof iooi iooo iore iori iote iotf ioto ipcc ipce ipct ipec iper ipet ipfc ipie ipoe ipop ippc ippf ippo ippr ippy ipri iptc ipto iptv ircc iree irer irfe iri- iric irie irio irip iriy iroc irop irov irpc irpe irrc irre irri irte irtf irti irtp itec itep iter itet itic itie itif itof itoi itoo itor itpc itrf itri itry ittf itto itty ivcf ivec iver ivey ivic ivie ivor ivre ivry iyer iyet iypt iyre o-eo occc occi occt oce ocee ocef ocet ocfp ocpp ocre ocro ocrr oct- octe octi octo octy oec- oecc oeec oere oeti oevp oeye oeyo ofcr ofer off- offc offe offo offr offy ofit ofor ofre oftp oici oier oiii oipc oire oirt oiry oitc oiti oocr ooer ooff oofy oooo oore oort oory ootp ooty opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo oppy opry opti opto opye orce orci orco ore- orec oreo orer orey orfe orff orfi ori- oric orie orif orio orit oro- oroe orof oror orot oroy orpc orpe orpi orri orro orry ortc orte orto orve orvr otee otep oter otfc otfp otic otif otit oto- otoe otof otoo otor otov otoy otpp otre otro otry otte otti otto otyr ovee over ovet ovey ovi- ovie ovo- ovoo ovot ovpp ovre oyce oyee oyer oyre oyri pccc pcce pcep pcer pcfc pcip pcoe pcpp pcrc pcre pcrf pcte pctv pece peci peco pecr pect pecy peec peep peer peet peev pefc peff peio peip peir peit peor pepe pepi pepo per- perc pere perf peri pero perp perr pert perv pery pete peti peto petr pett pety pevy peyo peyr pfce pfet pfff pffr pfft pfic pfit pfte picc pice pici pico picr pict picy piep pier piet piff piip piot pipe pipi pipo pipp pipy pirc pire piri piro pirr piry pite pitf piti pito pitr pitt pity pivo piye piyo poce poco poer poet poey poff pofi poio poof poop poor poot pop- popc pope popi popo popp popt popy porc pore pori poro porr port pory potc pote potf poti poto pott poty povo poyo poyr ppcc ppci pper ppic ppie ppif pppo pppp pprc pprf pptt pptv ppye prcc prcf prcp pre- prec pree pref prep pret prev prey prfc pri- prie prif prii priv pro- proc proe prof proo prop prot prov prri prtc prti prtp prtr ptcc pter ptop ptrf pttc pvco pyce pyep