oandu obaba obala obang oblog oblon obodo oboga obolo obudu odaba odala oddba odlan odola odolo odoul odudu ognon ogogo oguaa ogugu olala olana oland olang olanu olgod olgun ollon olona onado onaga onall onand onano onaol onaon ondol ongod ongon ongud onoba onoda onond onoon oonga ooola ooooo ouada oudan oudon oulad oullo oulon oulun ouona u-dub u-god uanda uandd ubald ubobo uboga udaan udala udall udana udand udol udoll ugada ugala ugboa uggla ugola ugong ulaan ulala ulalu ulang ulano ulgan ullal ulloa ulnad ulno- ulong ulula ululu un-go unadd unadu unbad unbag unban unbud undal undla undog undub undug undun ungag ungld ungod ungon ungud ungul unnao unnau unnun unold unona uolba uuand uugla uuuuu