narun narur nauni naura nauri nauru niani nianu niari niarn nibbi nibra nicam nicca nicci nicra niibi niimi nimar nimba nimbi nimia nimmi nimri ninam ninan ninia ninib ninna ninur niram niran nirim nirma nirna nnama nrcam nu-nu nuabu nubar nubia nubra nucai nucca nucci nuci- nucin nucmc numan numba numbi numia numic nummi nunan nunca nunna nunni nunun nurar nuria nurin nurmi nurra nurri nurun ra-ra raaba rabab rabac rabai raban rabba rabbi rabia rabic rabin rabiu rabri rabun racan racic racin raciu raima raimi raimu raina rainb rainn ramac ramai raman ramar ramba ramim ramin ramma rammu ramna ranac ranai ranam ranau ranca rani- rania ranin ranma ranna rannc ranni rannu ranua ranum rarin rauma rauna rauni rccar rcirc rcmac riaan riaba riana riban ribar ribbi ribin rican ricci ricin rimac rimar rimau rimmi rimur rinan rinca rinna riria riuma rmnmn rnrmc ruana rubab rubai ruban rubba rubbi rubia rubim rubin rubra rucci ruina ruiru ruman rumba rumia rumin rummi rummu runan runcu runic runin runmc ruran ruric u-man u-n-i u-nii uacrr uaica ubai ubari ubirr ucria uibai uinic umami umana umari umaru umbai umbar umbra umbri umiac uminn umiri umman umran unama unami unara unari unarm unaru unban unbar uncia uncin unica unima unini uninn unmai unman unnam unnau unnim unnun unnur unrar unric unrra unrun unurn uraan uraba uraci uran- urana urani urari urban urbar urbia urbic urian uric- urica urin- urmai urman urmia urram urria urric uruan urubu urucu uruma urumi ururi uumaa uuuuu