niguh nigun niibi niidu nineb ninee niner ningi ningu ninib ninur nnebe nu-nu nuder nudge nudi- nudie nudur nughu nugi- nuhuh nunge nungi nunni nunun nure- nureh nurin nurri nurun rbied rebbe rebeg reber rebid rebud rebun redbd redde reddi reden reder redhu redid redie redig redin rediu redub redug redur reede reege reene reere reerh regen reger regge regie regii regin regne regni regur rehed reher rehid rehri rehue reide reigh reigi reign reine reinu reird rende rendu renee reneg rener renge rengg reni- renie renig renin renir renne renri rerde rere- reree rerig rerir rerun reuen reuer reuin reuir reune rhede rheen rheid rhein rhene rhin- rhind rhine ribbi riber ribie ribin rided riden rider ridge ridin riede riein rieni rig-i righe righi rigid rigne rigun rindi rindr rindu rined rineh riner ringe ringu rinne ririe riuen riuer rubbi rubee ruben ruber rubid rubie rubin ruden ruder rudge rudie rudin rudne ruede ruegg ruere rueun rugen ruger rugge rughe rughh rugii rugin rugir ruhen ruhnu ruhub ruine ruing ruiru runde rundi rundu runed runer runge rungu runin runne rurde u-dub u-hid u-n-i u-nii ubeen ubend uber- ubide ubirr udder udege udenu udged udgir udine udrih ugene uggie ughin ugine ugrin ugrug uh-ee uh-uh uhhuh uhnin uhuru uigur uinen unbed unbid unbud undee unden under undid undie undig undri undub undue undug undun undur unend unged unger ungig ungud ungur unhid unhue unhug unibe unige unini uninn unnun unnur unred unrid unrig unrug unruh unrun unurn urdee ureid urged urger urgun uribe uride urien urin- urine uring urned urubu ururi uuuuu