-ene -one -yne cccc cccu ccee ccgc ccnc ccne ccnr ccnu ccny ccoc ccrc ccre ccrg ccuc cec- cece ceco ceec cege cego cen- cene ceng ceno ceny ceor ceou cer- cerc cere cern cero cery ceyu cgcc cgcg cger cgro cnco cnrc cnrr coce coco cocu coen cogo con- conc cone cong conn cono cony coon cor- corc core corg corn coro corr cory coue coun cour couy coyn coyo coyr crcc crce crcr cre- crec cree creg cren creo creu crne croc croe cron croo cror croy crue crug crun cry- cryn cryo cucc cuce cucn cuer cugy cune cuno cuny cuon cure curn curo curr cury cuy- cuyo cuyr cyc- cycc cyeg cyen cyn- cyne cyno cyon cyre cyun cyy- cyyc cyyn eccc ecce ecco ecne eco- ecog econ ecou ecrc ecrr ecru eeee eeng eeny eeoc eerc eerg eero eery egcc egcg egcr egec egee eger egge eggo eggy egne ego- egon egor egre egry egyo egyr ence enco ency enee eneg eneo ener eney enge engg engo engr ennc enne ennu enny eno- enoc enoe enon enoy enry enue enur enye enyo eone eore ercc erce erec eren erer erg- ergg ergo erne erno eroc eroe eron eroo errc erre erro eruc erur eryc erye euer euge euny eur- eurc eure euro eury eyec eyen eyer eyey eyne eyre eyry eyyr gc-c gccc gcrg gece geen geer gege gegg gego gen- genc gene geng genn geno genu geny geo- geog geon gere gern gero geru gery geue geun geyn gggg ggrn gncc gneu gngc gnoo gnrc gnrr goce gocr goen goer gogo gon- gone gong gonn gono gonu gony goog goon goor gore gorg gorn goro gorr gory gou- goug goun gour gouy goye grcc grce grec gree greg gren greu grey groc grog gron groo gror grou groy grrr grue grug grun grur gry- grye gryn guen guer guey guge gugg gugu gung gunn guny gure gurg gurn guro gurr guru gury guye guyu gyer gyge gyn- gyne gyng gyno gyor gyr- gyre gyrn gyro gyuu nccc nccn nccr nccu ncec ncee ncen ncer ncgr ncnc ncoc ncor ncrc ncre ncue necc nece neco necr necy neen neer nege nego nene neng neno nenu neo- neoc neon neoo nerc nere nero nerr neru nery neuc neue neun neuo neur neuu neuy neye neyg neyn neyo ngen nger ngon ngor ngou ngur nguu nngn nnnn noce noco noer nogg nogo non- none nong nonn nono nonu noo- noon nooo noor nor- norc nore norg norn noro norr nory noun nour noye noyo nren nroc nron nrrc nuce nucu nuee nuer nunc nune nung nunn nuno nuny nuoc nuon nurc nure nurn nurr nuru nycc nyce nyco nycy nyen nyer nyne nyny nyon nyro o-eo occc occn oce ocee ocon ocre ocro ocrr ocur oec- oecc oeec oen- oeno oere oeye oeyo ogee ogen oger ogge oggy ogog ogon ogou ogre ogro ogry ogun onc- once onco one- onec onee oneg oneo oner oney onge ongo ongu onne onno onon onor onoy onue onur oocr ooer oone oooo oore oory orce orco ore- orec oreg oren oreo orer orey orge orgn orgo orgy ornc orne orno orny oro- oroe oron oror oroy orro orry oucc ouen ouer ouge oun- oune oung our- oure ourn ouro ouu- ouyr oyce oyee oyen oyer oyeu oyne oyon oyou oyre oyun rccc rcgc rcnr rcon rcrg rcyc recc rece recr recu recy reen rege regn rego regr regu rene reng renn reno renu reny reog reou rere rerg rero reru rery reue reuu reye reyn rnco rocc roce roco roeg roen roer roey roge rogg rogo rogy ronc rone rong rono rony roog roon roor rorc rore roro roru rory roue roun rouy roye royn rrrr rrun ruce ruen ruer ruge rugg runc rune rung runn runo runy ruoy rurc rure ruro ruru ruun ryen ryge ryne ryng rynn ryon ryue ryun ucon ucrc ueno ugcc ugcg ugeo uggo ugne ugny ugro ugur uguu uncc unce uncg unco unec unee unen uner ungo ungu unne unno unon unro uocc uone uor- uore urcy ure- urey urge urgu urne uro- uroo urre urry urun urur uryn uuen uuno uuoc uuuu uuyn uyre yccc ycee ye-u yeen yeer yegg yego yenc yene yeng yeon yere yern yero yerr yery yeue yeun yeye yeyo yeyr ygoe ygon ygor ygun yguo ynce ynge ynne ynon ynou ynug yoen yogo yone yong yono yoon yore yorn yoro yory youe your yoye yoyn yoyo yren yrne yron yrun yryn yuce yuen yuer yugg yugo yugu yune yung yuny yuon yure yurn yury yuye yuyu yyyy