rigun rihan rinan ringa ringu rinna riria rraga rragb ruaha ruana ruang rubab rubai ruban rubba rubbi rubia rubin rubra rugha rughh rugii rugin rugir ruhab ruhnu ruhub ruina ruing ruiru runan runga rungu runin ruran u-n-i u-nii ubahn ubai ubari ubirr uggia ughin ugrin ugrug uh-uh uhhuh uhnin uhura uhuru uibai uigur unagi unara unari unaru unbag unban unbar ungag ungar ungig ungra ungur unhug unini uninn unnau unnun unnur unrar unrig unrra unrug unruh unrun unurn uraan uraba uraga uran- urana urani urari urban urbar urbia urgun urhan uriah urian urin- uring urria uruan urubu ururi uuuuu