cfcb cfcf cfco cffb cffr cfit cfor cfpo cfpr cfrb cfre cfrp cfrt cftc cfte cftr cibc cibe cibi cibo cicc cici cico cicr cict ciee cier cife ciff ciii ciit ciob cior cipf cipo cipp cirb circ cire ciri ciro cirr cirt citb cite citf citi cito citp citt cobb cobe cobi cobo coce coco cocp coct coep cofc cofe coff cofi coft coif coip coir coit coob coof coop coot cope copi copo copp copr copt cor- corb corc core corf cori coro corp corr cort cotb cotc cote coti coto cott cpbc cpce cpeb cpep cper cpff cpft cpic cpif cpio cpre cpri cprt cptp cptr crbc crcc crce crcr cre- creb crec cree crei creo crep cret crfc crib cric crie crif crip crit crob croc croe croo crop cror crot crpc crrt crtc crtf crtp ctbi ctcf ctcp ctec ctep ctfc ctfo ctic ctor ctot ctpo ctpp ctrc ctrp ebbc ebbo ebbr ebcc eber ebfc ebic ebit eboe eboo ebor ebpo ebro ecbc ecbe eccb eccc ecce ecci ecco ecct ecef ecfc ecfr ecib ecip ecit eco- ecop ecot ecpp ecrc ecrf ecri ecrr ect- ectc ectf ecto eeee eefe eeoc eerc eero eetc eete efbr efco efeo efet effi efic efit efor eft- eftp eico eiec eiei eier eipo eipr eire eitb 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 eprb epro eprp epte erbb erbe ercc erce ercp ereb erec erei erer eret erfc erft eric erie erio erit erob eroc eroe eroi eroo erpe errc erre erro etbc etbr etcc etco etec etee eter etfb etfc etfe etic etio etoe etre etro ette etti etto fbop fccf fccp fcic fcii fcot fcto febo fece fect feeb feer feet fefc fefe feff fefi fefo feie feio feir feit feof fepc ferb ferc fere fero ferr fert fete feti fetp fetr fett ffcc ffee ffff ffii ffrr fftf fibe fibp ficc fice fico fict fiec fief fier fifc fife fiff fifi fifo fift fiii fioe fior fipp fire fitc fite fiti fitt fobt foce foci foco foer fofo foie foof foot fopp for- forb fore fori foro forr fort fote foti foto fotp fott fp-c fpcc fpct fprf frbc frcc frcp free frei freo frep fret frfc frib fric frie frio frip frit frob froe frop frot ft-c fter ftfc ftii ftop ftpe i-be ibec ibet ibfi ibie ibot ibrc ibri ibro ibtb ibtc icbc icbp iccb iccc iccf icci icco iccp iccr icct icec icee icef icer icet icfb icoc icor icpc icpo icrc icre icrf icrr icrt ictp iecc ieet ieie ieio iere ieri ietf iett ifbb ifco ifcp ifer ific ifit ifor ifpo ifrb ifrf ifri ifto iiie iiii iiio iiit iioi iioo iiop iipf iirc iitr iitt iobi 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 ipri iptc ipto irbe irbp ircc iree irer irfe iri- iric irie irio irip irob iroc irop irpc irpe irrc irre irri irte irtf irti irtp itbe itec itep iter itet itic itie itif itof itoi itoo itor itpc itrf itri ittf itto o-eo obbo obec ober obet obie obit oboe oboi obor obot obre obri obro ocbc occc occi occt oce ocee ocef ocet ocfp ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti ofcr ofer off- offc offe offo offr ofit ofor ofre oftp oici oier oiii oipc oire oirt oitc oiti oobe oobi oocr ooer ooff oooo oore oort ootb ootp opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo opti opto orbb orbe orbi orbo orce orci orco ore- oreb orec oreo orer orfe orff orfi ori- oric orie orif orio orit oro- oroe orof oror orot orpc orpe orpi orri orro ortc orte orto otee otep oter otfc otfp otic otif otit oto- otoe otof otoo otor otpp otre otro otte otti otto pbcc pboc pbrf pcbc pccc pcce pcep pcer pcfc pcip pcoe pcpb pcpp pcrc pcre pcrf pcte pece peci peco pecr pect peec peep peer peet pefc peff peio peip peir peit peor pepe pepi pepo per- perc pere perf peri pero perp perr pert pete peti peto petr pett pfcb pfce pfet pfff pffr pfft pfic pfit pfte pibb pibi picc pice pici pico picr pict piep pier piet piff piip piob piot pipe pipi pipo pipp pirc pire piri piro pirr pite pitf piti pito pitr pitt pobo poce poco poer poet poff pofi poio poof poop poor poot pop- popc pope popi popo popp popt porb porc pore pori poro porr port potc pote potf poti poto pott ppcc ppci pper ppib ppic ppie ppif pppo pppp pprc pprf pptt prbc prcc prcf prcp pre- preb prec pree pref prep pret prfc pri- prie prif prii pro- prob proc proe prof proo prop prot prri prtc prti prtp prtr ptcc pter ptop ptrf pttc rbbb rbbr rcbc rcbo rccb rccc rcep rcet rcfc rcic rcpi rcpo rcpt rctc rcti rebb rebe rebo recc rece reci recp recr rect reeb reef reep reet refe reff refi refr reft reif reii reir reit reof reop reot repe repi repo repp repr rept rere reri rero rert rete reti reto retr rett rfef rffc rfic rftc rib- ribe ribo ricc rice rico rict rief riep rier riet rife riff rift riif riot ripe ripi ripp ripr ript rire riri rite riti rito ritt rob- robb robe robi robo robt rocc roce roco roer roet rofc rofe roff rofo roif roio roir roit roob roof rooi roop roor root rope ropo rorc rore rori roro rort rotc rote roti roto rotr rott rpet rpfc rpii rpob rpoe rpof rrfc rrif rrrr rtbf rtcc rtce rtee rtei rtfb rtfc rttp tbcb tbcc tbce tbit tbrb tbtp tccc tcep tcfc tcpo