nure- nurek nurik nurin nurri nuruk nurun o-fer oefun oeiro oenin oeno- oenoe oerik offek offen offer offie offin offir offof offon offre offun ofink ofken ofkin ofone ofono ofori oforn ofour ogene oggie oggif oggin ogier ogino ogiri ognen ognon ogogo ogone ogoni ogren ogron ogugu oguni oguri oiko- oingo oino- oinoi oiron okeke okene okere okiek okine oking okker okkie okkur okoge okoki okoro okreg okrog okrug okuku okuni okuru oneif onein oneir onene oneno oneof oneok oneon oneor onere onero ongee onggi ongin ongon onin onine oning onion onir- oniro onken onne- onnen onoff onone onoon onore onorn onour onrio oo-er oogie ooioo oonin ooooo oorie oouen oreo- oreoi orere orero orfei orfeo orfeu orfoe orfor orgie orgin orgne orgon orgue orgun origi origo oring orino orion orken orkin ornee ornek ornge orni- ornon oroer oroke orono orrgo orrin oruku orune oruro ouene ouigo ouir- oukie ouoro oure- ouren ourie ourne ourno reefe reege reene reere refen refer reffe reffo refne regen reger regge reggo regie regii regin regio regne regni regno regur reiek reiff reigi reign reike reiki reiko reine reink reino reinu reken rekin rekke rekne rekon rekun renee reneg rener renfe renge rengg rengo reni- renie renig renin renir renke renko renku renne renno reno- renou renri reone reorg rere- reree rerig rerik rerir rerun reuen reuer reuin reuir reune ri-fi riefe riein rieni rifer rig-i rigio rigne rigor rigun riife rikei riken riker rikki rikon rikuo riner ringe ringo ringu rinke rinko rinku rinne rione rioni ririe riuen riuer ro-ro roero roffe rofor rogen roger rogge rogno rogoi rogue roine roing rokee roker rokin rokke rokki rokkk rokon ronee ronen roneo ronge rongo rongu ronin ronk- ronke ronko ronne ronno ronok rooer roofe rooge rooke roone roong roore rooue rorer rorik rorke rouen rouer roufe rouge rouke rouko roune roung roure ruegg ruere rueun ruffe ruffo rufi- rufie rufio rufo- rugen ruger rugge rugii rugin rugir ruine ruing ruino ruiru ruken rukke runer runge rungu runin runne runo- runof runon rurik rurki u-n-i u-nii ueken ufere uffie ufofu ufone ugene uggie ugine ugoff ugoki ugong ugrin ugro- ugrug uigur uinen uiro ukeke uki-e ukkin uknof ukong ukuug un-go unfoe unfun unfur unger ungig ungok ungon ungur unifi unige unigo uniko unini uninn union unkei unken unker unkie unkur unnun unnur unoor unorn unref unrig unrug unrun unurn uouee ureki ureo- urger urgun urien urin- urine uring urker urkun urnok urour ururi uuork uuuuu