-ene -ine -yne cccc ccci cccp ccee ccic ccii ccip ccir ccnc ccne ccni ccnp ccnr ccny ccpe ccpn ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci cecp ceec ceip cen- cene ceni ceny cepc cepe cepp cepr cer- cerc cere ceri cern cerp cery cicc cici cicr ciee cien cier ciii cin- cinc cine cini cipp circ cire ciri cirr cnci cncp cnep cnic cnie cnrc cnrr cpce cpep cper cpic cpni cpre cpri crcc crce crcr cre- crec cree crei cren crep cric crie crin crip crne crpc cry- cryn cyc- cycc cyen cyn- cyne cypc cyre cyy- cyyc cyyn eccc ecce ecci ecip ecne ecpp ecrc ecri ecrr eeee eeny eerc eery eiec eiei eien eier eine eini eipr eire eirn eiry ence enci ency enee ener eney enin ennc enne enni enny enp- enpi enri enry enye epcc epci epec epee epen eper epi- epic epie epin epip eppc eppp eppy eprp ercc erce ercp erec erei eren erer eric erie erin erne erni erpe errc erre eryc erye eyec eyen eyer eyey eyir eyne eype eyre eyry eyyr iccc icci iccn iccp iccr icec icee icer icey icnc icpc icrc icre icrr icry iecc ieie iere ieri iiie iiii iirc ince inci incr incy inee inne inni innr inny inp- inpe inpi inpp inre inri ipcc ipce ipec ipen iper ipie ipin ippc ippr ippy ipri ircc iree iren irer iri- iric irie irin irip iriy irne irpc irpe irrc irre irri iryn iyer iyre n-ii nccc ncci nccn nccp nccr ncec ncee ncen ncep ncer ncip ncnc ncpc ncrc ncre ncri ncrp necc nece necr necy neei neen neep neer neic nein neip neir nene neni nepc nepe nepi nepr nerc nere neri nerr nery neye neyn nicc nice nici nicy nien nier niip niir nine nini nipc nipe nipr nire niye niyi nnnn nnpi nnpr npcc npic npin nppc npri nren nric nrpc nrpn nrrc nycc nyce nycy nyen nyer nyne nyny nypc nype pccc pcce pcep pcer pcin pcip pcpn pcpp pcrc pcre pece peci pecr pecy peec peen peep peer pein peip peir pen- penc pene peni penn peny pepe pepi per- perc pere peri pern perp perr pery peyn peyr picc pice pici picr picy pien piep pier piip pinc pine pini pinn pinp piny pipe pipi pipp pipy pirc pire piri pirn pirr piry piye pnec pnic pnin pnpp ppcc ppci ppen pper ppic ppie pppn pppp pprc ppye prcc prcp pre- prec pree pren prep prey pri- prie prii prin prnp prri pyce pyep pyic pyin pyn- pyne pype pypy pyr- pyre pyri pyry rccc rcep rcic rcnr rcpi rcyc recc rece reci recp recr recy reen reep reii rein reir rene reni renn reny repe repi repp repr repy rere reri rery reye reyn ricc rice rien riep rier riin rine rinn riny ripe ripi ripp ripr rire riri rncp rnie rnin rpii rppn rpyc rrrr ryen ryip ryne rynn rype yccc ycee ycie yeen yeep yeer yeie yeii yeir yenc yene yeni yepe yepp yere yeri yern yerr yery yeye yeyi yeyr yien yipe yire yirn yirr ynce ynne ypcc ypir yren yrin yrne yryn yyyy