-ene -one c-cd cccc cccp ccdc ccdh ccdn ccdp ccdr cced ccee cche cchp cchr ccnc ccne ccnp ccnr ccoc ccod ccpe ccpn ccpp ccpr ccrc ccre ccrp cd-e cd-r cddr cdec cder cdnc cdon cdre cec- cece ceco cecp cedd cede cedo ceec cen- cend cene ceno ceop ceor cepc cepe ceph cepo cepp cepr cer- cerc cerd cere cern cero cerp chce chch chcp chec ched chee cheh chen chep cher chnc chno chnr choc chod choh chon choo chop chor chpp chpr chrc chrd chrn chro chrp chrr cnco cncp cndd cndp cnep cnoh cnrc cnrr coce coch coco cocp codd code coed coen coep cohn coho con- conc cond cone conn cono cood cooh coon coop copd cope coph copo copp copr cor- corc cord core corn coro corp corr cpce cpep cper cppd cpre crcc crce crcr crdc cre- crec cred cree creh cren creo crep crne croc crod croe croh cron croo crop cror crpc dccc dccp dche dcon dcop dcpo dddd ddoc ddpo ddrc ddre dec- decc decd dece deco dedd dede dedo deed deen deep deer dehn dene denn deno deon deop deor depc depe depo depp depr der- derc dere dern dero derp derr dhcp dhec dhed dhee dher dhod dhor dhpr dhrn dnce dner dnoc dnpo dnrc doce doch doco dod- dodd dode dodo doen doer dohc dohr donc dond done donn dono donp donr dood doon doop door dope dopo dopp dopr dorc dord dore dorn doro dorp dorr dpcp dper dphp dppc dpph dred dree dreh dren drnh drno drod droh dron drop eccc ecce ecco ecdc eced eche echo ecne eco- ecod econ ecop ecpd ecpp ecrc ecrr eddc edde eddo eddp 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 enp- eocd eode eone eore epcc epch epec epee epen eper eph- epoc epod epon epor eppc eppo eppp epro eprp ercc erce erch ercp erde erec ered eren erer erhc erne erno eroc erod eroe eron eroo erpe errc erre erro hccc hcch hcdr hcpc hcrd hcrp hdoc hdod hech hedd hede hedo hedp heed heep heer hehe hehn heho hend hene henh henn heno heor hepc hepe hepp herc herd here hern hero herp herr hhhh hhpc hnce hndd hoce hoch hocn hocr hode hodh hodr hoed hoen hoer hohe hohn hoho hond hone hono hood hooe hoon hoop hoor hope hopo hopp horc hord hore horn horo horr hpcc hpdh hppe hrdc hrdn hree hrod hron hrpc hrpp hrrc nccc nccn nccp nccr ncdc ncdn ncdr ncec nced ncee ncen ncep ncer nchc nchd ncnc ncnd ncoc ncor ncpc ncrc ncre ncrp ndcc ndcp ndde nddo nder ndnp ndoc ndop ndor ndpd ndpr ndrc ndre necc nece nech neco necr nedc nedd nede nedo need neen neep neer nehe nend nene nenh neno neo- neoc neod neon neoo nepc nepe neph nepr nerc nerd nere nero nerr nhcc nhdp nhnn nhon nhrc nhrp nnnn nnpr noce noch noco node nodo noed noer nohn noho non- none nonn nono noo- noon nooo noop noor nope noph nor- norc nord nore norn noro norr npcc nppc nppd nrdc nren nroc nron nrpc nrpn nrrc nrrd o-eo occc occn oce oced ocee oche ocon ocpd ocpp ocre ocro ocrr oddd oded oden odeo oder odoh odon odoo odop odor odrp 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 onep oner onne onno onod onon onor oocr ooer ooho oone oooh oooo oord oore opec oped open opep oper opo- opon opor oppo orce orch orco orde ordn ordo ore- orec ored oreh oren oreo orer orhe ornc orne orno oro- oroe oron oror orpc orpe orph orro pccc pcce pcep pcer pchp pcod pcoe pcpn pcpp pcrc pcrd pcre pdcp pdoc pdpn pdpr pdrc pece pech peco pecr ped- pede pedo peec peed peen peep peer pehe peho pehr pen- penc pend pene penh penn peno peon peor pepd pepe pepo per- perc perd pere perh pern pero perp perr phcc phe- phen phno phoh phon phoo phrr pnec pnon pnpo pnpp pnro pocd poce poch poco pod- podd pode podo poed poer ponc pond pone pono ponp pood pooh poon poop poor pop- popc pope popo popp porc pore porn poro porr ppcc ppcd ppen pper ppod pppd pppn pppo pppp pprc prcc prcd prcp pre- prec pred pree pren prep prnd prnp pro- proc prod proe pron proo prop prpd prrd rccc rcdc rcde rcep rcnr rcon rcpd rcpo rcrd rder rdoc rdpc recc recd rece rech recp recr redc redd rede redh redo redr reed reen reep rehe rehn rend rene renn reno reod reop repe repo repp repr rerd rere rero rhce rhcp rhee rhen rheo rhoc rhod rhoh rhon rnco rncp rndc rndp rnod rocc roce roch roco rodd rode rodo roed roen roer rohe rohn rohr ronc rond rone rono rood roon roop roor rope ropo rorc rore roro rpdp rpho rpoe rpon rppn rred rrrr