-ene -one c-cd cccc ccdc ccdh ccdn ccdr cced ccee cche cchr ccnc ccne ccnr ccoc ccod ccrc ccre cd-e cd-r cddr cdec cder cdnc cdon cdre cec- cece ceco cedd cede cedo ceec cen- cend cene ceno ceor cer- cerc cerd cere cern cero chce chch chec ched chee cheh chen cher chnc chno chnr choc chod choh chon choo chor chrc chrd chrn chro chrr cnco cndd cnoh cnrc cnrr coce coch coco codd code coed coen cohn coho con- conc cond cone conn cono cood cooh coon cor- corc cord core corn coro corr crcc crce crcr crdc cre- crec cred cree creh cren creo crne croc crod croe croh cron croo cror dccc dche dcon dddd ddoc ddrc ddre dec- decc decd dece deco dedd dede dedo deed deen deer dehn dene denn deno deon deor der- derc dere dern dero derr dhec dhed dhee dher dhod dhor dhrn dnce dner dnoc dnrc doce doch doco dod- dodd dode dodo doen doer dohc dohr donc dond done donn dono donr dood doon door dorc dord dore dorn doro dorr dred dree dreh dren drnh drno drod droh dron eccc ecce ecco ecdc eced eche echo ecne eco- ecod econ ecrc ecrr eddc edde eddo ede- edeh eden eder edno edoc edod edon edrn eede eeee eend eeoc eerc eero ehcc ehdd eheh ehen eher ehre ence ench enco end- ende endh endo ened enee eneo ener ennc enne eno- enoc enoe enon eocd eode eone eore ercc erce erch erde erec ered eren erer erhc erne erno eroc erod eroe eron eroo errc erre erro hccc hcch hcdr hcrd hdoc hdod hech hedd hede hedo heed heer hehe hehn heho hend hene henh henn heno heor herc herd here hern hero herr hhhh hnce hndd hoce hoch hocn hocr hode hodh hodr hoed hoen hoer hohe hohn hoho hond hone hono hood hooe hoon hoor horc hord hore horn horo horr hrdc hrdn hree hrod hron hrrc nccc nccn nccr ncdc ncdn ncdr ncec nced ncee ncen ncer nchc nchd ncnc ncnd ncoc ncor ncrc ncre ndcc ndde nddo nder ndoc ndor ndrc ndre necc nece nech neco necr nedc nedd nede nedo need neen neer nehe nend nene nenh neno neo- neoc neod neon neoo nerc nerd nere nero nerr nhcc nhnn nhon nhrc nnnn noce noch noco node nodo noed noer nohn noho non- none nonn nono noo- noon nooo noor nor- norc nord nore norn noro norr nrdc nren nroc nron nrrc nrrd o-eo occc occn oce oced ocee oche ocon ocre ocro ocrr oddd oded oden odeo oder odoh odon odoo odor oec- oecc oedn oedo oeec oen- oeno oere ohcc ohed ohee ohen oher ohho ohne ohno ohoh ohre ohrn onc- oncd once onco onde ondo one- onec oned onee oneh oneo oner onne onno onod onon onor oocr ooer ooho oone oooh oooo oord oore orce orch orco orde ordn ordo ore- orec ored oreh oren oreo orer orhe ornc orne orno oro- oroe oron oror orro rccc rcdc rcde rcnr rcon rcrd rder rdoc recc recd rece rech recr redc redd rede redh redo redr reed reen rehe rehn rend rene renn reno reod rerd rere rero rhce rhee rhen rheo rhoc rhod rhoh rhon rnco rndc rnod rocc roce roch roco rodd rode rodo roed roen roer rohe rohn rohr ronc rond rone rono rood roon roor rorc rore roro rred rrrr