-ene -ine cccc ccci cccp ccee ccic ccii ccip ccir ccnc ccne ccni ccnp ccnr ccpe ccpn ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci cecp ceec ceip cen- cene ceni cepc cepe cepp cepr cer- cerc cere ceri cern cerp 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 eccc ecce ecci ecip ecne ecpp ecrc ecri ecrr eeee eerc eiec eiei eien eier eine eini eipr eire eirn ence enci enee ener enin ennc enne enni enp- enpi enri epcc epci epec epee epen eper epi- epic epie epin epip eppc eppp eprp ercc erce ercp erec erei eren erer eric erie erin erne erni erpe errc erre iccc icci iccn iccp iccr icec icee icer icnc icpc icrc icre icrr iecc ieie iere ieri iiie iiii iirc ince inci incr inee inne inni innr inp- inpe inpi inpp inre inri ipcc ipce ipec ipen iper ipie ipin ippc ippr ipri ircc iree iren irer iri- iric irie irin irip irne irpc irpe irrc irre irri n-ii nccc ncci nccn nccp nccr ncec ncee ncen ncep ncer ncip ncnc ncpc ncrc ncre ncri ncrp necc nece necr neei neen neep neer neic nein neip neir nene neni nepc nepe nepi nepr nerc nere neri nerr nicc nice nici nien nier niip niir nine nini nipc nipe nipr nire nnnn nnpi nnpr npcc npic npin nppc npri nren nric nrpc nrpn nrrc pccc pcce pcep pcer pcin pcip pcpn pcpp pcrc pcre pece peci pecr peec peen peep peer pein peip peir pen- penc pene peni penn pepe pepi per- perc pere peri pern perp perr picc pice pici picr pien piep pier piip pinc pine pini pinn pinp pipe pipi pipp pirc pire piri pirn pirr pnec pnic pnin pnpp ppcc ppci ppen pper ppic ppie pppn pppp pprc prcc prcp pre- prec pree pren prep pri- prie prii prin prnp prri rccc rcep rcic rcnr rcpi recc rece reci recp recr reen reep reii rein reir rene reni renn repe repi repp repr rere reri ricc rice rien riep rier riin rine rinn ripe ripi ripp ripr rire riri rncp rnie rnin rpii rppn rrrr