-ene -hou -one cccc cccu cccv ccee cche ccnc ccne ccnu ccoc ccuc ccvo cec- cece ceco ceec cen- cene ceno ceou cevo chce chch chec chee cheh chen cheu chev chnc chno choc choh chon choo chou chov chun chvo cnco cnoh coce coch coco cocu coen cohn coho con- conc cone conn cono conv cooh coon coue coun cove covo cucc cuce cucn cune cuno cuon cuve cvcc cven eccc ecce ecco eche echo ecne eco- econ ecou eeee eeoc eevn ehcc eheh ehen eheu en-v ence ench enco enee eneo ennc enne ennu eno- enoc enoe enon enue eone euch even evoe evon evoo hccc hcch hech hehe hehn heho hene henh henn heno henu heou heue heun heve hevn hhhh hnce hoce hoch hocn hoen hohe hohn hoho hone hono honu hooe hoon houe hove huch hucu huhn huhu hunc hune hunh huon huve hvcc nccc nccn nccu ncec ncee ncen nchc ncnc ncoc ncue necc nece nech neco neen neev nehe nehu nene nenh neno nenu neo- neoc neon neoo neuc neue neun neuo neuu neve nevo nhcc nhnn nhon nnnn noce noch noco nohn noho non- none nonn nono nonu noo- noon nooo noov nouh noun nov- nove novo nuce nuch nucu nuee nunc nune nunn nuno nuoc nuon nuvo nvcc 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 onne onno onon onue ooho oone oooh oooo oucc ouch ouen oun- oune ouu- ovee oven ovo- ovon ovoo uche ucho ucon ueno uhno uhoh uhuh uncc unce unch unco unec unee unen unne unno unon unov uocc uone uovo uuen uuno uuoc uuuu uv-c uven uvvu vche vcon vecc vech veen veho ven- vene venn veno venu veoh veve vevo vhhh voce voeu voho vohu vone vonn vooc voue vouh voun vuco vuen vuno vvvv