-ene -one -yne cccc cccl ccee ccel cclc ccnc ccne ccny ccoc cec- cece ceco ceec ceel cel- celc cele cell celo cely cen- cene ceno ceny ceol ceyl clec clee cleo cley cloe clon cloo cloy cly- clye cnco cnel coce coco coel coen col- cole coll coln colo coly con- conc cone conn cono cony cool coon coyl coyn coyo cyc- cycc cycl cyen cyl- cylc cyle cyll cyn- cyne cyno cyon cyy- cyyc cyyn e-cl eccc ecce eccl ecco ecly ecne eco- ecol econ eeee eele eely eeny eeoc elce elco elec elee elen eleo eley elle ello elly elne elon eloy ence encl enco ency enee enel eneo eney ennc enne enny eno- enoc enoe enol enon enoy enye enyl enyo eole eolo eone eyec eyen eyey eyle eyne lccc lcce lece leco lecy leel leen lele lell lelo lely lene lenn leno leny leoc leon leye leyn llcc lllc llll lloc lloo llyn locc loce locn loco loen lole loll lolo loly lone lono looc looe lool loon loye loyn lyc- lyce lyco lyen lyle lyly lync lyne lynn lyo- lyoe lyon lyyn nccc nccn ncec ncee ncel ncen nclc ncln ncnc ncoc necc nece neco necy neel neen nelc nele nell nelo nely nene neno neo- neoc neol neon neoo neye neyn neyo nlcc nlec nnnn noce nocl noco noel nole noll nolo non- none nonn nono noo- nool noon nooo noye noyl noyo nycc nyce nyco nycy nyen nyle nyll nyne nyny nyon o-eo occc occn oce ocee oclc ocon oec- oecc oeec oele oen- oeno oeye oeyo olcc ole- olen oleo oley olle ollo olly olne olon onc- once onco one- onec onee onel oneo oney only onne onno onon onoy oolo oone oooo oyce oyee oyen oyly oyne oyon yccc ycee yeel yeen yele yell yelo yenc yene yeon yeye yeyo ylle ynce ynne ynol ynon yoen yole yoll yolo yoly yone yono yool yoon yoye yoyn yoyo yyyy