-ene -ine -yne cccc cccf ccci cccp ccee ccfc ccff ccfi ccic ccii ccip ccir ccnc ccne ccnf ccni ccnp ccnr ccny ccpe ccpn ccpp ccpr ccrc ccre ccrf ccri ccrp ccrt cctc cctt cec- cece ceci cecp cect ceec cef- cefc cefn ceip cen- cene ceni cent ceny cepc cepe cepp cepr cept cer- cerc cere cerf ceri cern cerp cert cery cet- cete ceti cetp cfcf cfcn cfcy cffr cfit cfni cfnr cfpr cfre cfrn cfrp cfrt cfry cftc cfte cftr cfyn cicc cici cicr cict ciee cien cier cife ciff ciii ciit cin- cinc cine cinf cini cint cipf cipp circ cire ciri cirr cirt cite citf citi citp citt city cnci cncp cnep cnet cnic cnie cnrc cnrr cnrt cntc cntf cntr cpce cpep cper cpff cpft cpic cpif cpni cpnt cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree crei cren crep cret crfc cric crie crif crin crip crit crne crpc crrt crtc crtf crtp cry- cryn ctcf ctcp ctec cten ctep ctfc ctic ctne ctpp ctrc ctrn ctrp cttn cyc- cycc cyen cyfe cyfi cyft cyn- cyne cypc cyre cyrt cyt- cyte cyy- cyyc cyyn eccc ecce ecci ecct ecef ecfc ecfr ecip ecit ecne ecpp ecrc ecrf ecri ecrr ect- ectc ectf eeee eefe eefn eent eeny eerc eery eetc eete efen efet effi effy efic efit eft- eftp eiec eiei eien eier eine eini eipr eire eirn eiry eitc eiti eitr ence enci ency enee ener eney enfp enif enin enit ennc enne enni enny enp- enpi enri enry ent- ente entp entr enty enye epcc epci epec epee epen eper epfc epi- epic epie epin epip epit eppc eppp eppy eprp epte ercc erce ercp erec erei eren erer eret erfc erft eric erie erin erit erne erni erpe errc erre eryc erye etcc etec etee eten eter etfc etfe etic etin etne etnr etre ette etti ettn etty eyec eyen eyer eyet eyey eyfi eyir eyne eype eyre eyry eyte eyyr fccf fccp fcic fcii fcty fece fect feen feer feet fefc fefe feff fefi feie fein feir feit fene feni fenn fent feny fepc ferc fere fern ferr fert fery fete feti fetp fetr fett feyn feyr feyt ffcc ffee ffff ffii ffrr fftf ficc fice fict fiec fief fien fier fifc fife fiff fifi fift fiii fine fini finn finp fint fipp fire firn firy fitc fite fiti fitt fnci fnet fp-c fpcc fpct fpin fprf frcc frcn frcp free frei fren frep fret frey frfc fric frie frin frip frit frye ft-c ften fter ftfc ftfy ftii ftpe fyce fyen fyfe fyfi fyne fynn fynt fyre fyry fyti iccc iccf icci iccn iccp iccr icct icec icee icef icer icet icey icnc icpc icrc icre icrf icrr icrt icry ictp iecc ieet ieie ient iere ieri ietf iett ifcp ifen ifer iffy ific ifit ifni ifnr ifrf ifri iftn iiie iiii iiit iipf iirc iitr iitt ince inci incr incy inee inet infi infp infy init inne inni innr inny inp- inpe inpi inpp inpt inre inri inti intn intp intr ipcc ipce ipct ipec ipen iper ipet ipfc ipie ipin ippc ippf ippr ippy ipri iptc ircc iree iren irer irfe iri- iric irie irin irip iriy irne irpc irpe irrc irre irri irte irtf irti irtp iryn itec iten itep iter itet itic itie itif itin itpc itrf itri itry ittf itty iyer iyet iypt iyre n-ii nccc nccf ncci nccn nccp nccr ncct ncec ncee ncef ncen ncep ncer ncfc ncfe ncip ncit ncnc ncpc ncrc ncre ncri ncrp nctc ncte nctr necc nece necr nect necy neef neei neen neep neer neet nefe neff nefi neic neif nein neip neir neit nene neni nent nepc nepe nepi nepr nept nerc nere nerf neri nerr nert nery net- nete neti nett neye neyf neyn neyt nfct nfer nfff nfic nfip nftc nfyc nicc nice nicf nici nicy nief nien nier niet nifc nife niff nift niip niir niit nine nini nipc nipe nipr nipt nire nirt nitc nite nitf niti nitr nity niye niyi nnit nnnn nnpi nnpr nntn npcc npic npif npin nppc npri nprt nptc npte nptn nren nrfc nric nrpc nrpn nrrc ntcc nter ntfc ntfp ntfy ntpc ntrc nttr nycc nyce nycy nyen nyer nyet nyit nyne nynt nyny nypc nype nypt nyrf nytc nyte pccc pcce pcep pcer pcfc pcin pcip pcnt pcpn pcpp pcrc pcre pcrf pcte pece peci pecr pect pecy peec peen peep peer peet pefc peff pein peip peir peit pen- penc pene peni penn pent peny pepe pepi per- perc pere perf peri pern perp perr pert pery pete peti petn petr pett pety peyn peyr pfce pfet pfff pffr pfft pfic pfit pfte pfyn picc pice pici picr pict picy pien piep pier piet piff piip pinc pine pini pinn pinp pint piny pipe pipi pipp pipy pirc pire piri pirn pirr piry pite pitf piti pitr pitt pity piye pnec pnet pnic pnin pnpp pntr ppcc ppci ppen pper ppic ppie ppif pppn pppp pprc pprf pptn pptt ppye prcc prcf prcp pre- prec pree pref pren prep pret prey prfc pri- prie prif prii prin prnp prri prtc prti prtp prtr ptcc pten pter ptrf pttc pyce pyep pyet pyic pyin pyn- pyne pynt pype pypy pyr- pyre pyri pyry pyte pytt rccc rcep rcet rcfc rcic rcnr rcpi rcpt rctc rcti rcyc recc rece reci recp recr rect recy reef reen reep reet refe reff refi refn refr reft reif reii rein reir reit rene reni renn rent reny repe repi repp repr rept repy rere reri rert rery rete reti retr rett rety reye reyn rfef rffc rfic rftc ricc rice rict rief rien riep rier riet rife riff rift riif riin rine rinf rinn riny ripe ripi ripp ripr ript rire riri rite riti ritt riyf rncp rnie rnin rnnt rntp rpet rpfc rpii rppn rptn rpyc rrfc rrif rrrr rtcc rtce rtee rtei rtfc