c-one ccccc ceco- cecon cecun ceene cefcu cence ceneu ceno- cenon ceoce cfu-e cnnfn cnnnn co-co cocc- cocce cocco coceo cocon coen- coffe conco confu conne connu cono- conon cooee coone couco cufeu cuffe cunco cuneo cunne cuoco e-one eccen ecoff econo eeeee eence eneco enfce enfeu enone enuff eofen eucen eunoe fence feneu fenne fenno fenoe feoff fonne foone fouee fu-fu fuco- fucun funen fuoco nconf necco neece nefco nefen neffe nenno neofe neuen neueu neune neuou nnfcc nnooo no-no nofee nofou nofun non-u nonce nonne nonno noone noonu noune nu-nu nueno nunce nunon nunun oceno ocoee oeco- oefun oeno- oenoe offen offof offon offun ofone ofono oncee onco- oncue onene oneno oneof oneon onne- onnen onoff onone onoon ooooo oouen ouene ounce u-cee u-con uconn ufofu ufone uncon unfoe unfun unnun uofnc uouee uuuuu