-ene -one -yne c-cd cccc cccv ccdc ccdn cced ccee ccnc ccne ccny ccoc ccod ccvo cd-e cdec cdnc cdon cdvd cec- cece ceco cedd cede cedo cedy ceec cen- cend cene ceno ceny cevo cevy cnco cndd coce coco codd code cody coed coen con- conc cond cone conn cono conv cony cood coon cove covo covy coyn coyo cvcc cven cyc- cycc cyen cyn- cyne cyno cyon cyve cyy- cyyc cyyn dc-y dccc dccv dcon dcvd dddd ddoc dec- decc decd dece deco dedd dede dedo deed deen deev dene denn deno deny deon deve devo devy deye deyn deyo dnce dnev dnoc doce doco dod- dodd dode dodo dody doen donc dond done donn dono dood doon dove doye doyo dvno dycd dyce dydd dyde dyed dyen dyey dync dyne dyno dyny dyo- dyon dyoo eccc ecce ecco ecdc eced ecne eco- ecod econ ecyd eddc edde eddo eddy ede- eden edno edny edoc edod edon edve eede eeee eend eeny eeoc eevn en-v ence enco ency end- ende endo endy ened enee eneo eney ennc enne enny eno- enoc enoe enon enoy envy enye enyo eocd eode eone even evey evoe evon evoo eyec eyed eyen eyey eynd eyne nccc nccn ncdc ncdn ncec nced ncee ncen ncnc ncnd ncoc ndcc ndde nddo ndoc necc nece neco necy nedc nedd nede nedo nedy need neen neev nend nene neno neo- neoc neod neon neoo neve nevo nevy neye neyn neyo nnnn noce noco node nodo nody noed non- none nonn nono noo- noon nooo noov nov- nove novo novy noye noyo nvcc nycc nyce nyco nycy nyen nyne nyny nyon o-eo occc occn oce oced ocee ocon oddd oddy oded oden odeo odon odoo oec- oecc oedn oedo oeec oen- oeno oeye oeyo onc- oncd once onco onde ondo ondy one- onec oned onee oneo oney onne onno onod onon onoy oone oooo ovde ovee oven ovey ovo- ovod ovon ovoo oyce oyee oyen oyne oyon vcon vdcc vdec vecc vedc vede vedo veen ven- vend vene venn veno veny veve vevo vevy veye veyn voce vode vodo vond vone vonn vooc voyd voye vvvv vyce vyde vyed vynd vyne vyny yccc ycee ydee ydon yedd yede yedo yeed yeen yenc yend yene yeon yeve yeye yeyo ynce ynde ynne ynon yode yodo yoen yond yone yono yood yoon yove yoye yoyn yoyo yven yvon yyyy