c-cor ccccc cnngo cnnnn co-co cocc- cocco cocon cocur cogon con-g conco concr congo connu cono- conon conor coorg corno cornu coro- coron corun couco couru croco croon croun cruor cunco cuoco curno curro curug gnugo go-go go-on go-oo gocco gocoo gogon gogro gonc gongo gonnn gonno gono- goong gorgo gorno gorun goung gounn grgur grogg grong grono groon groun grrrr gungu gunnr guroo gurro gurun gurur ngong ngoro ngugu nguru nnooo no-go no-no non-u nonno noonu norco noroc noron norro norun nu-nu nucor nunon nunun nuoro nurun occur ocorn ognon ogogo ogron ogugu onco- ongon onoon onorn onour ooooo orcon orgon orgun ornon oroco orono orrgo oruro ouoro ourno r-co- ro-ro rocco rocor rocou rogno ronco rongo rongu ronno roong roung runcu rungu runo- runon u-con ucgun uconn ugong ugro- ugrug un-go uncon uncor ungon ungur unnun unnur unoor unorn unrug unrun unurn urgun urour urucu uuuuu