-ene -one c-cd cccc cccl cccp ccdc ccdn ccdp cced ccee ccel cclc ccnc ccne ccnp ccoc ccod ccpe ccpl ccpn ccpp cd-e cddl cdec cdnc cdon cec- cece ceco cecp cedd cede cedo ceec ceel cel- celc cele cell celo cen- cend cene ceno ceol ceop cepc cepe cepo cepp clcd cldc clec cled clee cleo clep clod cloe clon cloo clop clpp cnco cncp cndd cndp cnel cnep coce coco cocp codd code codl coed coel coen coep col- cold cole coll coln colo colp con- conc cond cone conn cono cood cool coon coop copd cope copo copp cpce cpdl cpep cplc cppd dccc dccl dccp dcon dcop dcpl dcpo dddd ddlc ddoc ddpo dec- decc decd dece decl deco dedd dede dedo deed deel deen deep deld dele dell delo delp dene denn deno deol deon deop depc depe depo depp dlco dnce dnoc dnpo doce doco dod- dodd dode dodo doel doen dold dole doll dolo dolp donc dond done donn dono donp dood dool doon doop dope dopo dopp dpcp dpll dppc e-cl eccc ecce eccl ecco ecdc ecdl eced ecne eco- ecod ecol econ ecop ecpd ecpp eddc edde eddo eddp ede- edel eden edle ednl edno edoc edod edon eede eeee eele eend eeoc el-p elce elco elde elec eled elee elen eleo elle ello elne elod elon elpe ence encl enco end- ende endo ened enee enel eneo ennc enne eno- enoc enoe enol enon enp- eocd eode eole eolo eone epcc epec epee epen eple epll epln epoc epod epol epon eppc eppo eppp lccc lcce lcdd lcdp lcpc lcpd lcpl lddp ldeo ldpc lece leco lede ledo leed leel leen leep lele lell lelo lend lene lenn leno leoc leod leon lepe lepo lepp llcc lldc lldp lllc llll lloc llod lloo lndn locc loce locn loco lode loen lold lole loll lolo lond lone lono looc lood looe lool loon loop lope lopp lpec lpod lppl nccc nccn nccp ncdc ncdn ncec nced ncee ncel ncen ncep nclc ncln ncnc ncnd ncoc ncpc ndcc ndcp ndde nddo ndnp ndoc ndop ndpd necc nece neco nedc nedd nede nedo need neel neen neep nelc neld nele nell nelo nend nene neno neo- neoc neod neol neon neoo nepc nepe nlcc nlec nlpc nnnn noce nocl noco node nodo noed noel nold nole noll nolo nolp non- none nonn nono noo- nool noon nooo noop nope npcc nppc nppd nppl o-eo occc occn oce oced ocee oclc ocon ocpd ocpp oddd oded odel oden odeo odle odon odoo odop oec- oecc oedn oedo oeec oele oen- oeno olcc olde oldn ole- oled olen oleo olle ollo olne olon olpc olpe onc- oncd once onco onde ondo one- onec oned onee onel oneo onep onne onno onod onon oold oolo oone oooo opec oped opel open opep ople opo- opon oppo pccc pcce pccl pcep pcll pclo pcod pcoe pcpn pcpp pdcp pdlc pdoc pdpn pece pecl peco ped- pede pedo peec peed peel peen peep pel- pele pell pelo pen- penc pend pene penn peno peon pepd pepe pepo plcc plce pldn ple- plec pled plee plen pleo ploc plod plon ploo plop plpp pnec pnld pnln pnnl pnon pnpo pnpp pocd poce poco pod- podd pode podo poed poel pold pole poll polo ponc pond pone pono ponp pood pool poon poop pop- popc pope popo popp ppcc ppcd ppen pple pplo ppod pppd pppn pppo pppp