nural nurar nurga nuria nurin nurla nurlu nuroa nurra nurri nurun o-bon o-lan o-r-b oagar oarin oaror obaba obala obang obara obiba obila obina obing obion obira oblin oblio oblog oblon oboga oboli obolo obora oboro obrab ogain ogbia oggar oggin ogill ogino ogiri oglio ognon ogogo ogoni ogron oguaa ogugu oguni ogura oguri oibab oilon oina oingo oino- oinoi oiran oiron olala olana olang olanu olari olaru olbia olgun oliba olig- oligo olina ollio ollon ollur olona olour olrig onaga onair onall onano onaol onaon onara onari ongar onggi ongin ongon oniai onibi onin oning onion onir- oniro onnia onoba onoon onora onorn onour onran onrio ooioo oonga oonin oonli ooola ooooo oraal oraba orabi orain oraio oralb orana orang orani oraon orara orari orbal orban orgai orgal organ orgia orgin orgon orgul orgun oriab orial oribi origa origi origo orill oring orino oriol orion orlan orlin orlon ornan orni- ornon ornua orobo orolu orona orono oroua orrgo orria orrin oruga oruro ouani ouara ouigo ouir- oullo oulon oulun ouona ouoro oural ouran ourba ouria ourno ourol ra-ra raaba raagi raagu raaor rabab rabai rabal raban rabba rabbi rabia rabil rabin rabiu rabon rabor rabou rabri rabul rabun ragan ragbi ragga raggi ragia ragin ragni ragno ragon ragoo raiga raign raigu raila railo raina rainb rainn raion ralla ralli rallo ralon ranai ranal ranau ranga rangi rango rangu rani- rania ranin ranlo ranna ranni ranno rannu ranon ranua raoni raoui raoul rarbg rarin raron raugi raugu rauli rauna raung rauni rauno rauon riaan riaba riaga riala riana riang riano riban ribar ribbi ribin ribno ribo- ribon rig-i rigal rigan rigga rigil rigio rigol rigor rigun rilan rilgo rilla rillo rinan ringa ringo ringu rinna rinoa riola rioli riolo rioni riria riual ro-ro roall roana roann robab robai robar robbi robbo robin robo- robon robor robun robur rogal rogan rogil rogla rogna rogno rogoi roial roing rolag rolao rolga rolin rolla rollo rolon rolua ronai ronal ronan ronga rongo rongu ronin ronno rooba roong roral rorbu rorra rouba roull roung roura rraga rragb ruala ruana ruang ruano rubab rubai ruban rubba rubbi rubia rubin rubio rubon rubor rubra rugal rugao rugii rugin rugir rugla ruila ruili ruina ruing ruino ruiru rulan rulli rullo rulon runan runga rungu runin runo- runon rural ruran u-n-i u-nii uaroo ubai ubari ubirr ubobo uboga ugala ugali ugboa uggia uggla ugola ugong ugrin ugro- ugrug uibai uigur uinal uiro ulaan ulala ulali ulalu ulang ulano ulbra ulgan uliga ulila ulirg ullal ullar ullin ulloa ullur ulnar ulno- ulong uluia ulula ululu uluru un-go unagi unara unari unaru unbag unban unbar ungag ungar ungig ungli ungon ungra ungul ungur unial unigo unini uninn union unnao unnau unnun unnur unoil unona unoor unorn unrar unrig unrol unrra unrug unrun unurn uolba uorga uraan uraba uraga urago urail urali uralo uran- urana urani urano urari urban urbar urbia urgal urgun urial urian urin- uring urlar urnal urola uroob urour urrao urria uruan urubu uruli ururi uugla uuuuu