nibei nibra niene niere nieun nihan nihar nihau niibi ninan ninea nineb ninee niner ninia ninib ninna ninur nirah niran nirna nnebe nu-nu nuabu nubar nubia nubra nuhuh nunan nunna nunni nunun nurar nure- nureh nuria nurin nurra nurri nurun ra-ra raaba raabe raahe rabab rabah rabai raban rabba rabbe rabbi rabeh rabha rabia rabih rabin rabiu rabri rabun raein rahab rahan raheb rahia rahna raiae raiah raina rainb raine rainn ranae ranai ranau ranee ranen rani- rania ranin ranna ranni rannu ranua rarae rareb raree rarer rarin rauen rauna rauni reair reane rear- reaue rebab reban rebar rebbe reber rebia rebra rebun reean reena reene reere reerh rehab rehan rehar rehau reher rehia rehna rehri rehua rehue reina reine reinu renan renau renea renee rener reni- renia renie renin renir renna renne renri reran rere- reree rerir rerun reuar reuen reuer reuin reuir reune rhain rharb rheae rheen rhein rhena rhene rhian rhin- rhina rhine riaan riaba riana riban ribar ribbi riber ribie ribin riein rieni rihan rinan rineh riner rinna rinne riria ririe riuen riuer rrhea ruaha ruana ruane rubab rubai ruban rubba rubbi rubee ruben ruber rubia rubie rubin rubra ruere rueun ruhab ruhen ruhnu ruhub ruina ruine ruiru runan runer runin runne ruran u-n-i u-nii ubahn ubai ubari ubeen uber- ubirr uh-ee uh-uh uhhuh uhnin uhura uhuru uibai uinen unara unari unaru unban unbar unhue unibe unini uninn unnau unnun unnur unrar unrra unruh unrun unurn uraan uraba uraei uran- urana urani urare urari urban urbar urbia urea- ureae urena urera urhan uriah urian uribe urien urin- urine urrea urria uruan urubu ururi uuuuu