nerbo nerdo neree nereo neron nerre nerur neuen neuer neueu neune neuou neur- neure neuro ngdek ngege ngeue ngoko ngong ngoro ngudu ngugu ngure nguru nkubu nnebe nnooo no-do no-go no-no nobbe nobob noboe nobre nobuo nodeb noded noder nodre noekk noend noerr noger nogod noken noker nokko nokon non-u nonde nondo nonne nonno noone noonu noord norbu norde nordo noreg noren norge norne norok noron norro norun nouke noune nu-nu nuder nudge nudur nueno nuked nuker nunge nunon nunun nuodb nuoro nure- nurek nuruk nurun o-bon o-dog o-r-b obegu obeng oberg obodo oboro oboue obreb obren obrne obrok obudu odder oddur odebo odeen odeng odeon odeur odone odore odour odudu odure oduro oeno- oenoe ogden ogeed ogene ognen ognon ogode ogogo ogone ogren ogron ogugu okeke okene okere okker okkur okobo okoge okoro okreg okrog okrug okubo okuku okuru onder onebe onend onene oneno oneok oneon oneor onere onero ongee ongod ongon ongud onken onne- onnen onond onone onoon onore onorn onour onred oo-er oonde ooooo oouen orbed order ordon ordre ordro oredo oreed oreo- orere orero orgne orgon orgue orgun orken orned ornee ornek ornge ornon orobe orobo orodo oroer oroke orono orrgo orube oruku orune oruro ouder oudon ouedo ouene ounde ouoro ourde oure- ouren ourne ourno rebbe rebeg reber rebon rebud rebun redbd redde reden reder redon redor redub redug redur reede reege reene reere regen reger regge reggo regne regno regur reken rekke rekne rekon rekun rende rendu renee reneg rener renge rengg rengo renke renko renku renne renno reno- renou reone reord reorg rerde rere- reree rerob rerun reuen reuer reune ro-ro robbe robbo robed roben rober robo- robon robor robun robur rodbo rodde roded roden rodeo roder rodge rodok rodon rodor roero rogen roger rogge rogno rogue rokee roker rokke rokkk rokon ronde rondo ronee ronen roneo ronge rongo rongu ronk- ronke ronko ronne ronno ronok roode roodu rooer rooge rooke roond roone roong roore rooue rorbu rorer rorke roude rouen rouer rouge rouke rouko round roune roung roure rubee ruben ruber rubke rubon rubor ruden ruder rudge rudkk rudne rudno rudok ruede ruegg ruere rueun rugen ruger rugge ruken rukke runde rundu runed runer runge rungu runne runo- runon rurde u-dub u-god ubeen ubend uber- ubobo udder udege udenu udged ueken ugene ugong ugro- ugrug ukeke ukobu ukodo ukong ukuug un-go unbed unbud undee unden under undog undub undue undug undun undur unend unged unger ungod ungok ungon ungud ungur unked unken unker unkur unnun unnur unode unoor unorn unred unrug unrun unurn uouee urdee urdog urduk uredo ureo- urged urger urgun urker urkun urned urnok uroob urour urubu uuork uuuuu