-ene -yne cccc cccf cccu ccee ccfc ccff cche cchr cchy ccnc ccne ccnf ccnr ccnu ccny ccrc ccre ccrf ccuc cec- cece ceec cef- cefc cefn cen- cene ceny cer- cerc cere cerf cern cery ceyu cfcf cfcn cfcy cffr cfnr cfre cfrn cfry cfun cfyn chce chch chec chee chef cheh chen cher cheu chey chfc chfr chnc chnr chrc chrf chrn chrr chun chur chuy chy- chyc chyn cnrc cnrr crcc crce crcr cre- crec cree creh cren creu crfc crne crue crun cry- cryn cucc cuce cucn cuer cufc cuff cune cuny cure curf curn curr cury cuy- cuyr cyc- cycc cyen cyfe cyfh cyn- cyne cyre cyun cyy- cyyc cyyn eccc ecce ecef ecfc ecfr eche ecne ecrc ecrf ecrr ecru eeee eefe eefn eeny eerc eery efen effy ehcc eheh ehen eher eheu ehre ence ench ency enee ener eney ennc enne ennu enny enry enue enuf enur enye ercc erce erch erec eren erer erfc erhc erhu erne errc erre eruc eruh erur eryc erye euch euer eufc euny eur- eurc eure eury eyec eyen eyer eyey eyne eyre eyry eyyr fccf fcch fece fech feen feer fefc fefe feff fehr fehu fene fenn feny ferc fere fern ferr feru fery feyn feyr ffcc ffee ffff ffrr ffun fnuf frcc frcn free fren frey frfc frue frun frye fuc- fufc fuff fufu fune funf funh fur- fure furn furr fury fuyu fyce fych fyen fyfe fyne fynn fyre fyry hccc hcch hcfc hech heef heer hefe hehe hehn hene henh henn henu herc here hern herr heru hery heue heun heur heye heyf heyh heyn heyr hfce hhhh hnce hnny hree hrfc hrrc hrun huch hucu huer huey hufc hufe huff hufu huhn huhu hunc hune hunh huny hure hurn hurr huru hury huye huyr hyce hyen hyer hyfr hyhe hyne hyre hyun nccc nccf nccn nccr nccu ncec ncee ncef ncen ncer ncfc ncfe nchc ncnc ncrc ncre ncue necc nece nech necr necy neef neen neer nefe neff nefh nehe nehu nene nenh nenu nerc nere nerf nerr neru nery neuc neue neuf neun neur neuu neuy neye neyf neyh neyn nfcu nfer nfff nfyc nhcc nhnn nhrc nnnn nren nrfc nrrc nuce nuch nucu nuee nuer nuff nunc nune nunn nuny nurc nure nurn nurr nuru nycc nyce nycy nyen nyer nyhe nyne nyny nyrf rccc rcfc rcnr rcyc recc rece rech recr recu recy reef reen refe reff refn refr refu rehe rehn rene renn renu reny rere reru rery reue reuf reuu reye reyn rfef rffc rhce rhee rhen rhue rhun rhye rrfc rrrr rrun ruce ruch ruen ruer rufc rufe ruff ruhe ruhh ruhn ruhr runc rune runf runn runy rurc rure ruru ruun rych ryeh ryen ryfe ryff ryne rynn ryue ryun ryyf uche ucrc ufcu ufer uffe uher uhry uhuh uncc unce uncf unch unec unee unef unen uner unne unrf urch urcy ure- ureh urey urfe urff urne urre urrh urry urun urur uryn uuen uuuu uuyn uyre yccc ycch ycee yche ye-u yech yeen yeer yefe yeff yehe yehr yehu yenc yene yere yern yerr yery yeue yeun yeye yeyr yhen yher ynce ynch ynne yren yrne yrun yryn yuce yueh yuen yuer yuff yufu yune yuny yure yurn yury yuye yuyu yyfe yyff yyyy