nulla nulli nullo nunan nunda nunga nungi nunna nunni nunon nunun nuodb o-bon o-dog o-lan oando oandu obaba obadi obaid obala obang obiba obila obina obing obion oblin oblio oblog oblon obodo oboga oboli obolo obudu odaba odagi odaia odala odani oddba odibo odiid odilo odina oding odlan odola odolo odoul odudu ogain ogbia oggin ogidi ogill ogino oglio ognon ogogo ogoni oguaa ogugu oguni oibab oidal oidia oilon oina oingo oino- oinoi olala olana oland olang olanu olbia olgod olgun oliba olig- oligo olina ollio ollon oloid olona onado onaga onall onand onano onaol onaon onbid ondol onggi ongin ongod ongon ongud oniai onibi onida onin oning onion onnia onoba onoda onond onoon ooioo oonga oonin oonli ooola ooooo ouada ouani oudan oudin oudon ouida ouigo oulad oullo oulon oulun ouona u-dub u-god u-n-i u-nii uanda uandd uandi ubai ubaid ubald ubiad ubida ubobo uboga udaan udagi udala udall udana udand udina udol udoll ugada ugadi ugala ugali ugboa uggia uggla ugola ugong uibai uinal ulaan ulaid ulala ulali ulalu ulang ulano uldin ulgan uliga ulila ullal ullin ulloa ulnad ulno- uloid ulong uluia ulula ululu un-go unadd unadu unagi unbad unbag unban unbid unbud undal undid undig undla undog undub undug undun ungag ungig ungld ungli ungod ungon ungud ungul unial unida unido unigo unini uninn union unlid unnao unnau unnun unoil unold unona uolba uuand uugla uuuuu