-ene -one cccc cccv ccee ccgc cche cchr ccnc ccne ccnr ccoc ccrc ccre ccrg ccvo cec- cece ceco ceec cege cego cen- cene ceng ceno ceor cer- cerc cere cern cero cevo cgcc cgcg cger cgro chce chch chec chee cheh chen cher chev chge chgn chnc chno chnr choc choh chon choo chor chov chrc chrn chro chrr chvo cnco cnoh cnrc cnrr coce coch coco coen cogh cogo cohn coho con- conc cone cong conn cono conv cooh coon cor- corc core corg corn coro corr cove covo crcc crce crcr cre- crec cree creg creh cren creo crne croc croe croh cron croo cror cvcc cven cver cvrg cvrr eccc ecce ecco eche echo ecne eco- ecog econ ecrc ecrr ecrv eeee eeng eeoc eerc eerg eero eevn egcc egcg egcr egec egee eger egge eggh eggo eghe eghh egne egnv ego- egon egor egov egre egvn ehcc eheh ehen eher ehre en-v ence ench enco enee eneg eneo ener enge engg engo engr ennc enne eno- enoc enoe enon eone eore ercc erce erch erec eren erer erev erg- ergg ergh ergo erhc erne erno eroc eroe eron eroo errc erre erro erve even ever evng evoe evon evoo evre gc-c gccc gcov gcrg gece geen geer gege gegg gego gehn gen- genc gene geng genn geno geo- geog geon gere gern gero geve gevo gggg gghg ggrn ghee gheg ghon gncc gngc gnoo gnrc gnrr goce goch gocr goen goer gogh gogo gon- gone gong gonn gono goog goon goor gore gorg gorn goro gorr gove grcc grce grec gree greg gren grev groc grog groh gron groo gror grov grrr grve gvvv hccc hcch hcgh hcng hech heeg heer hege hegg hegh hego hehe hehn heho hene heng henh henn heno heor herc here herg hern hero herr heve hevn hggc hhgg hhhh hnce hoce hoch hocn hocr hoen hoer hoge hogg hogh hogo hohe hohn hoho hone hong hono hooe hoon hoor horc hore horg horn horo horr hove hree hrng hron hrrc hvcc nccc nccn nccr ncec ncee ncen ncer ncgr nchc ncnc ncoc ncor ncrc ncre necc nece nech neco necr neen neer neev nege negh nego nehe nene neng nenh neno neo- neoc neon neoo nerc nere nero nerr nerv neve nevo ngen nger ngon ngor nhcc nhnn nhon nhrc nngn nnnn noce noch noco noer nogg nogh nogo nohn noho non- none nong nonn nono noo- noon nooo noor noov nor- norc nore norg norn noro norr norv nov- nove novo nren nroc nron nrrc nvcc o-eo occc occn oce ocee oche ocon ocre ocro ocrr oec- oecc oeec oen- oeno oere ogee ogen oger ogge ogog ogon ogre ogro ohcc ohee ohen oher ohgr ohho ohne ohno ohoh ohre ohrn onc- once onco one- onec onee oneg oneh oneo oner onge ongo onne onno onon onor oocr ooer ooho oone oooh oooo oore orce orch orco ore- orec oreg oreh oren oreo orer orge orgn orgo orhe ornc orne orno oro- oroe oron oror orro orve orvr ovee oven over ovo- ovon ovoo ovre rccc rcgc rcnr rcon rcrg rcvr recc rece rech recr reen reev rege regn rego regr rehe rehn rene reng renn reno reog rere rerg rero reve revo rhce rhcg rhee rhen rheo rhoc rhog rhoh rhon rnco rocc roce roch roco roeg roen roer roev roge rogg rogh rogo rohe rohn rohr ronc rone rong rono roog roon roor rorc rore roro rove rovo rrrr rv-c rver rvvh vche vcon vecc vech veen veer vege vegh veho ven- vene veng venn veno veoh veor ver- vere vern vero veve vevo vgcc vhhh voce voer voge voho vone vonn vooc voog voor vor- vore voro vreo vrhe vrnn vroc vron vver vvog vvvv