ridan ridar ridin rig-i rigal rigan rigga rigid rigil rigun rilan rilla rinan rinda rindi rindr rindu ringa ringu rinna riria riual rraga rragb rrand ruala ruana ruang rubab rubai ruban rubba rubbi rubia rubid rubin rubra rudan rudar rudin rudli rudna rudra rugal rugii rugin rugir rugla ruila ruili ruina ruing ruiru rulan rulli runan runda rundi rundu runga rungu runin rural ruran u-dub u-n-i u-nii uanda uandd uandi uarda ubai ubaid ubald ubari ubiad ubida ubirr udaan udagi udala udall udana udand udara udgir udina udria ugada ugadi ugala ugali uggia uggla ugrin ugrug uibai uigur uinal ulaan ulaid ulala ulali ulalu ulang ulbra uldin ulgan uliga ulila ulirg ullal ullar ullin ullur ulnad ulnar uluia ulula ululu uluru unadd unadu unagi unara unari unaru unbad unbag unban unbar unbid unbud undal undid undig undla undri undub undug undun undur ungag ungar ungig ungld ungli ungra ungud ungul ungur unial unida unini uninn unlid unnau unnun unnur unrar unrid unrig unrra unrug unrun unurn uraan uraba uraga urail urali uran- urana urani urari urban urbar urbia urgal urgun urial urian urin- uring urlar urnal urria uruan urubu uruli ururi uuand uuard uugla uurad uuuuu