c-cor ccccc choco chono chonu choon choor chor- chord choro chrnd chron chuno chur- churn churr churu cnnnn co-co cocc- cocco cocon cocur codco codo codon codru cohon cohoo conch conco concr condo condr connu cono- conon conor cooch coord corno cornu coro- corod coron corun couch couco cound courd couru croco crodo crohn crood croon croud croun crudo cruor cuhon cunco cuoco curch curno curro d-con d-cru d-rod dconn ddddd dhond dhoon dhuhr dhund dhunn do-do dodon dodoo dodro dohrn dondo donho donon donor doodo doorn dorno doron dorud douro droch drood droon drouh droun ducor ducun duddo dudon dudou duduc duhon dunch dundo dunno dunod dunun durch durno duroc duron duruh h-cho hcooh hhhhh hhour ho-ho ho-oh hocco hocon hoddu hodhr hodod hodur hondo honno honor honud hooch hoond hoord hoorn horch horno horod horon horro horru houch hound hourc hourd hroch hucch hucho hucun hudoc hudud hudur huhuh hunch huorn hurcn huron huuru ndour nduru nnooo no-do no-no noduh nohno nohor non-u nondo nonno nonoh noonu noord norcd norco nordo noroc noron norro norun nouch nu-nu nucor nudur nuhuh nunch nunon nunun nuoro nurun occur ochro ocorn oddur odour odudu oduro oh-oh ohchr ohorn ohour oncdr onch- onco- onond onoon onorn onour ooooh ooooo orcon ordoc ordon ordro orduc ornon oroch oroco orodo orono oruch oruro oucho oudon ouoro ourno r-co- rhod- rhodo rhoon ro-ro rocco rocor rocou rodoc rodon rodor rohod rohru rohun ronco rondo ronno roodu roond rouch round rudno ruhnu runch runcu rundu runo- runon u-con uchon uchuu uconn uh-oh uh-uh uhdoh uhhoh uhhuh uhuru unccd uncod uncon uncor undun undur unnun unnur unodc unoor unorn unruh unrun unurn urour urucu uuuuu