-ene -one cccc cccl cccu ccee ccel cclc ccnc ccne ccnr ccnu ccoc ccrc ccre ccrl ccuc cec- cece ceco ceec ceel cel- celc cele cell celo cen- cene ceno ceol ceor ceou cer- cerc cere cerl cern cero clec clee cleo cler cleu cloe clon cloo clor clou clro clue clun cnco cnel cnrc cnrr coce coco cocu coel coen col- cole coll coln colo colu con- conc cone conn cono cool coon cor- corc core corl corn coro corr coue coul coun cour crcc crce crcr cre- crec cree cren creo creu crne croc croe crol cron croo cror crue crun cucc cuce cucn cuer culc cule cull culo cune cuno cuon cure curl curn curo curr e-cl eccc ecce eccl ecco ecne eco- ecol econ ecou ecrc ecrl ecrr ecru eeee eele eeoc eerc eero elce elco elec elee elen eleo eler elle ello ellu elne elon elro elue elul ence encl enco enee enel eneo ener ennc enne ennu eno- enoc enoe enol enon enue enur eole eolo eone eore eorl ercc erce erec erel eren erer erle erll erne erno eroc eroe erol eron eroo errc erre erro eruc erur euer eule eur- eurc eure euro lccc lcce lcer lcor lcrl le-u lece leco leel leen leer lele lell lelo lelu lene lenn leno leoc leon leor leou lerc lere lern lero leuc leun leur llcc lleu lllc llll lloc lloo lncr lner locc loce locn loco locu loen loeu lole loll lolo lone lono lonr looc looe lool loon loor lore lorn loro loue loul loun lour louu lrne lroc lron lrrc lrrr luce luer lule lull lulu lune lunn luno lure nccc nccn nccr nccu ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncoc ncor ncrc ncre ncue necc nece neco necr neel neen neer nelc nele nell nelo nene neno nenu neo- neoc neol neon neoo nerc nere nerl nero nerr neru neuc neue neun neuo neur neuu nlcc nlec nler nnnn noce nocl noco noel noer nole noll nolo non- none nonn nono nonu noo- nool noon nooo noor nor- norc nore norn noro norr noul noun nour nren nroc nron nrrc nrrl nuce nucu nuee nuel nuer nule null nunc nune nunn nuno nuoc nuon nurc nure nurl nurn nurr nuru o-eo occc occn oce ocee oclc ocon ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oen- oeno oere olcc ole- olen oleo oler olle ollo olne olon olor olur onc- once onco one- onec onee onel oneo oner onne onno onon onor onue onur oocr ooer oolo oone oooo oore orce orco ore- orec orel oren oreo orer orle orlo orlu ornc orne orno oro- oroe oron oror orro oucc ouen ouer oule oulu oun- oune our- oure ourn ouro ouu- rccc rcle rcnl rcnr rcon recc rece recr recu reel reen rele rell relo rene renn reno renu reol reou rere rero reru reue reul reuu rlee rleu rnco rocc roce roco roel roen roer role roll rolo ronc rone rono rool roon roor rorc rore roro roru roue roul roun rrle rrrr rrun ruce ruel ruen ruer rule rull rulo runc rune runn runo rurc rure ruro ruru ruun ucel ucon ucrc uele uell ueno ulcc ulco ulee ulen uleo ulle ullo ullr ulne ulno ulo- uloc ulul uncc unce uncl unco unec unee unen uner unle unne unno unon unro uocc uolc uone uor- uore ure- urle urne uro- urol uroo urre urun urur uuen uulu uuno uuoc uuuu