-ene -one cccc cccv ccee cche ccnc ccne ccoc ccvo cec- cece ceco ceec cen- cene ceno cevo ceze chce chch chec chee cheh chen chev chez chnc chno choc choh chon choo chov chvo cnco cnnz cnoh coce coch coco coen cohn coho con- conc cone conn cono conv cooh coon cove covo coze cozz cvcc cven czon eccc ecce ecco eche echo ecne eco- econ eeee eeoc eevn eeze ehcc eheh ehen en-v ence ench enco enee eneo enez ennc enne eno- enoc enoe enon enzo eone even evoe evon evoo ezov ezzo hccc hcch hech hehe hehn heho hene henh henn heno heve hevn heze hhhh hnce hoce hoch hocn hoen hohe hohn hoho hone hono honz hooe hoon hove hoze hozo hvcc nccc nccn ncec ncee ncen nchc ncnc ncoc necc nece nech neco neen neev nehe nene nenh neno neo- neoc neon neoo neve nevo nhcc nhnn nhnz nhon nnnn noce noch noco noez nohn noho non- none nonn nono noo- noon nooo noov nov- nove novo nozh nvcc nzcc o-eo occc occn oce ocee oche ocon oec- oecc oeec oen- oeno ohcc ohee ohen ohho ohne ohno ohoh onc- once onco one- onec onee oneh oneo onez onne onno onon onoz onze onzo ooho oone oooh oooo ooze ovee oven ovo- ovon ovoo ozee ozen ozon vcez vche vcon vecc vech veen veho ven- vene venn veno veoh veve vevo veze vhhh voce voho vone vonn vooc vvvv zech zenn zeno zeon zeve zeze zhee zhen znen zoch zoco zon- zone zoo- zoon zozo zven zvon zzhz zzzz