-ene -one -yne c-cd cccc ccdc ccdh ccdn cced ccee cche cchy ccnc ccne ccny ccoc ccod cd-e cdec cdnc cdon cec- cece ceco cedd cede cedo cedy ceec cen- cend cene ceno ceny chce chch chec ched chee cheh chen chey chnc chno choc chod choh chon choo choy chy- chyc chyn cnco cndd cnoh coce coch coco codd code cody coed coen cohn coho con- conc cond cone conn cono cony cood cooh coon coyn coyo cyc- cycc cyen cyn- cyne cyno cyon cyy- cyyc cyyn dc-y dccc dche dcon dddd ddoc dec- decc decd dece deco dedd dede dedo deed deen dehn dene denn deno deny deon deye deyn deyo dhec dhed dhee dhod dhye dnce dnoc doce doch doco dod- dodd dode dodo dody doen dohc donc dond done donn dono dood doon doye doyo dycd dyce dych dydd dyde dyed dyeh dyen dyey dyhh dync dyne dyno dyny dyo- dyon dyoo eccc ecce ecco ecdc eced eche echo ecne eco- ecod econ ecyd eddc edde eddo eddy ede- edeh eden edno edny edoc edod edon eede eeee eend eeny eeoc ehcc ehdd eheh ehen ence ench enco ency end- ende endh endo endy ened enee eneo eney ennc enne enny eno- enoc enoe enon enoy enye enyo eocd eode eone eyec eyed eyen eyey eynd eyne hccc hcch hdoc hdod hdyd hech hedd hede hedo hedy heed hehe hehn heho hend hene henh henn heno heye heyh heyn hhhh hnce hndd hnny hoce hoch hocn hode hodh hody hoed hoen hoey hohe hohn hoho hond hone hono hony hood hooe hoon hoye hyce hydd hyde hyen hyhe hynd hyne hyo- hyon nccc nccn ncdc ncdn ncec nced ncee ncen nchc nchd ncnc ncnd ncoc ndcc ndde nddo ndoc necc nece nech neco necy nedc nedd nede nedo nedy need neen nehe nend nene nenh neno neo- neoc neod neon neoo neye neyh neyn neyo nhcc nhnn nhon nnnn noce noch noco node nodo nody noed nohn noho non- none nonn nono noo- noon nooo noye noyo nycc nyce nyco nycy nyen nyhe nyne nyny nyon o-eo occc occn oce oced ocee oche ocon oddd oddy oded oden odeo odoh odon odoo oec- oecc oedn oedo oeec oen- oeno oeye oeyo ohcc ohed ohee ohen ohey ohho ohne ohno ohoh ohye ohyo onc- oncd once onco onde ondo ondy one- onec oned onee oneh oneo oney onne onno onod onon onoy ooho oone oooh oooo oyce oych oyee oyen oyne oyon yccc ycch ycee yche ydee ydon yech yedd yede yedo yeed yeen yehe yenc yend yene yeoh yeon yeye yeyo yhed yhen yhon yhyd ynce ynch ynde ynne ynoh ynon yoch yode yodh yodo yoen yohe yohn yoho yond yone yono yood yoon yoye yoyn yoyo yyyy