-ene -one -yne cccc ccee ccgc cche cchy ccnc ccne ccny ccoc cec- cece ceco ceec cege cego cen- cene ceng ceno ceny cgcc cgcg chce chch chec chee cheh chen chey chge chgn chnc chno choc choh chon choo choy chy- chyc chyn cnco cnoh coce coch coco coen cogh cogo cohn coho con- conc cone cong conn cono cony cooh coon coyn coyo cyc- cycc cyeg cyen cygh cyn- cyne cyno cyon cyy- cyyc cyyn eccc ecce ecco eche echo ecne eco- ecog econ eeee eeng eeny eeoc egcc egcg egec egee egge eggh eggo eggy eghe eghh egne ego- egon egyo ehcc eheh ehen ence ench enco ency enee eneg eneo eney enge engg engo ennc enne enny eno- enoc enoe enon enoy enye enyo eone eyec eyen eyey eyne gc-c gccc gece geen gege gegg gego gehn gen- genc gene geng genn geno geny geo- geog geon geyn gggg gghg ghee gheg ghey ghon gncc gngc gnoo goce goch goen gogh gogo gon- gone gong gonn gono gony goog goon goye gyge gyn- gyne gyng gyno hccc hcch hcgh hcng hech heeg hege hegg hegh hego hehe hehn heho hene heng henh henn heno heye heyh heyn hggc hhgg hhhh hnce hnny hoce hoch hocn hoen hoey hoge hogg hogh hogo hohe hohn hoho hone hong hono hony hooe hoon hoye hyce hyen hygh hyhe hyne hyng hyo- hyon nccc nccn ncec ncee ncen nchc ncnc ncoc necc nece nech neco necy neen nege negh nego nehe nene neng nenh neno neo- neoc neon neoo neye neyg neyh neyn neyo ngen ngon nhcc nhnn nhon nngn nnnn noce noch noco nogg nogh nogo nohn noho non- none nong nonn nono noo- noon nooo noye noyo nycc nyce nyco nycy nyen nygh nyhe nyne nyny nyon o-eo occc occn oce ocee oche ocon oec- oecc oeec oen- oeno oeye oeyo ogee ogen ogge oggy ogog ogon ohcc ohee ohen ohey ohho ohne ohno ohoh ohye ohyo onc- once onco one- onec onee oneg oneh oneo oney onge ongo onne onno onon onoy ooho oone oooh oooo oyce oych oyee oyen oyne oyon yccc ycch ycee yche yech yeen yegg yego yehe yenc yene yeng yeoh yeon yeye yeyo yghe ygoe ygon yhen yhon ynce ynch ynge ynne ynoh ynon yoch yoen yogh yogo yohe yohn yoho yone yong yono yoon yoye yoyn yoyo yyyy