-ene -ine -one -yne cccc cccf ccci ccee ccfc ccff ccfi ccic ccii ccnc ccne ccnf ccni ccny ccoc cec- cece ceci ceco ceec cef- cefc cefn cen- cene ceni ceno ceny cfcf cfcn cfco cfcy cfni cfyn cicc cici cico ciee cien cife ciff ciii cin- cinc cine cinf cini cino cion cnci cnco cnic cnie coce coco coen cofc cofe coff cofi coif coin con- conc cone conf coni conn cono cony coof coon coyf coyn coyo cyc- cycc cyen cyfe cyfi cyn- cyne cyno cyon cyy- cyyc cyyn eccc ecce ecci ecco ecef ecfc ecne eco- econ eeee eefe eefn eeny eeoc efco efen efeo effi effy efic efon eico eiec eiei eien eine eini eino eion ence enci enco ency enee eneo eney enif enin enio ennc enne enni enny eno- enoc enoe enon enoy enye enyo eoin eone eyec eyen eyey eyfi eyio eyne fccf fcic fcii fece feen fefc fefe feff fefi fefo feie fein feio fene feni fenn feny feof feon feyn ffcc ffee ffff ffii ficc fice fico fiec fief fien fifc fife fiff fifi fifo fiii fine fini finn fino fioe fion fnci foce foci foco fofo foie foin fone fono fony foof foon foyn fyce fyen fyeo fyfe fyfi fyne fynn i-no iccc iccf icci iccn icco icec icee icef icey icnc icoc icon iecc ieie ieio ifco ifen iffy ific ifni ifno ifyo iiie iiii iiio iino iioi iioo ince inci inco incy inee infi info infy inne inni inno inny ino- inoi inon inyo ioci ioee iofc ioii ioio ione ioni ionn iono ioof iooi iooo n-ii nccc nccf ncci nccn ncec ncee ncef ncen ncfc ncfe ncnc ncoc necc nece neco necy neef neei neen nefe neff nefi neic neif nein nene neni neno neo- neoc neon neoo neye neyf neyn neyo nfff nfic nfon nfyc nicc nice nicf nici nico nicy nief nien nieo nifc nife niff nine nini nino nion nioo niye niyi nnnn noce noci noco nofi noie noif noin noio non- none noni nonn nono noo- noon nooo noye noyo nycc nyce nyco nycy nyen nyne nyny nyon o-eo occc occi occn oce ocee ocef ocin ocon oec- oecc oeec oen- oeno oeye oeyo ofen off- offc offe offo offy ofno oici oiii oion onc- once oncf onco one- onec onee onei oneo oney onic onie onne onni onno onon onoy ooff oofy oone oooo oyce oyee oyen oyne oyon yccc ycee ycie yeen yefe yeff yeie yeii yenc yene yeni yeof yeon yeye yeyi yeyo yien yiff ynce ynne ynon yoen yoff yone yoni yono yoof yoon yoye yoyn yoyo yyfe yyff yyyy