nunun nurak nural nurar nure- nurek nurla nurlu nurme nurra nuruk nurun ra-ra raaba raabe rabab rabak rabal raban rabba rabbe rabel rabke rable rabul rabun raela rakaa rakab rakam rakan rakee rakek rakel raken raker rakke rakle ralla ralle ramak ramal raman ramar ramba rambe ramea ramee ramel ramen ramer ramla ramle ramma ramme rammu ramna ramne ramul ranae ranal ranam ranau ranee ranen ranka ranke rankl ranma ranme ranna rannu ranua ranum rarae rareb raree rarer rauen rauma rauna reake reale realm reame reane rear- rearm reaue rebab rebak reban rebar rebbe rebel reber rebra rebun reean reema reeme reena reene reere rekel rekem reken rekka rekke rekle rekne rekun relau relee relek rella relue remak reman remar remee remel remen remer remla remue renal renam renan renau renea renee rener renka renke renku renna renne reran rere- reree rerum rerun reuar reuel reuen reuer reule reuma reume reune rmnmn ruaka ruala ruana ruane ruark rubab ruban rubba rubee rubel ruben ruber rubke ruble rubra ruele ruell ruere rueun rukel ruken rukke rukla rulan ruler rumal ruman rumba rumbe rumen rumer rummu runan runer runne rurak rural ruran rurka ruule u-man u-men ubank ubble ubeam ubeen uber- ubume ueken uelen uenmr ukaea ukala ukeke ukula ukuma ulaan ulala ulalu ulama ulbra ulema ulene ulken ulker ullak ullal ullam ullar ullur ulman ulmen ulmer ulnae ulnar ulrum uluka ulula ululu uluru umala umana umaru umbar umbe- umbel umber umble umblu umbra umbre umea umeer umeme umman umnak umran unaka unama uname unara unark unarm unaru unban unbar unkar unkel unken unker unkle unkur unman unmee unnam unnau unnun unnur unrar unrra unrun unurn uraan uraba uran- urana urare urban urbar urea- ureae ureal urelu ureme urena urera urkel urker urkun urlam urlar urman urnal urram urrea uruan urubu uruma uumaa uuuuu