c-cor ccccc cduce ceco- ceddo ceded ceder cedor cedr- cedre cedro ceede ceedo ceere ceoce ceoor cerc- cerce cerco cerdo cerec cered cerer cerke cero- ceroc cerou cerre cerro co-co co-ed cocc- cocce cocco coceo cocke cocur codco codde codec coded coder codo codru coeur coked coker cokk- coode cooed cooee cooer cooke coord coore corce corde core- cored coree corer coreu corke coro- corod corre couco coude couer courd coure couru crece crede credo creed creek creer creke creo- creu- creue crked croce crock croco crode crodo croke crood crooe crook crore croud crouk cruce cruck crude crudo cruke cruor crure cucuk cudde cuero cuker cukor cuoco cuore curce cured curer curre curro d-cru d-rod d-rok dc-uk dcore ddddd ddeok ddruk deckc decke decko decor decur dedde dedee deder dedur deece deede deere deked dekko deore deoro derce derde dered derek derke dero- derre derro derue deruk deuce deure do-do doced docer dodec dodoo dodro doerr dokdo dokuo dooce doodo dooke dooku doore dorce dored doree dorke dorre dorud doruk douce douck doude douer douke doure douro drdre dreck dredd drede dreed drere drock drode droke drood drook droue drouk druce drude du-ku ducke ducor duddo duded dudek duder dudok dudou duduc duduk duere duerr duked dukeu dukku dured duree durer duroc durok durre e-dee ecker ecord edder eddoe eddre edeko edeo- edere edocr edoor edred edu-k educe educo eecke eeeee eerde ekeko ekker ekuku ekuru eorre erdec erdek erdoc erdor erdre erede erere erkec erkko erkoc erode erodr eroor erore erred error eruke eucre euro- eurre k-dee kecer kedco kedde keder kedre kedro keere kekec keked kerek kerre ko-ko kocek kocer kocke kodok kodre kodur koeru koker kokko kokor kokou kokre kokur koord kooru korck korec korek korke korku koror korro korue koruk koude koudo kouer koure kre-o kreek kreke kreo- kreuk krock krodo kroke kucer kucuk kudde kudou kudur kukec kukko kukok kukur kurek kurku kurre kuruc kurud kuruk occur ocker ockro ocoee ocree odder oddur odeco odeur odore odour odudu odure oduro oeco- okeke okere okker okkur okoc okoro okuku okuru oo-er oocre ooooo order ordoc ordre ordro orduc oreck oreco oredo oreed oreo- orere orero oroco orodo oroer oroke oruce oruku oruro ouder ouedo ouoro ource ourde oure- r-co- recce recco reced recke recue recur redco redde reder redoc redor redur reece reede reere rekke reord rerde rere- reree reuer ro-ro rocco rocke rocko rocor rocou rodde roded rodeo roder rodoc rodok rodor roero rokee roker rokke rokkk roode roodu rooer rooke roore rooue rorer rorke roude rouer rouke rouko roure rucer ruder rudkk rudok ruede ruere rukke rurde rurec u-cee uceku ucero ucode udder ukcdr ukeke ukodo uouee urdee urduk uredo ureo- urker urour uruce urucu uuork uuuuu