looch loola louch louga lough luach luadh lubao lubba lubla lucao lucca lucha luchu ludab luddu lugal lugau lugol lulab lulal lulla lulua luluc lulul luoba luogu o-dog obaba obala oblog obodo oboga obolo obudu ocado ocala ochl- ochoa ocllo ocul- oculo odaba odala oddba odhal odola odolo odoul odudu oghab ogogo oguaa ogugu oh-oh ohaba ohada ohalo ohgod ohlau ohoba olala olcha olgod olhao ooola ooooh ooooo ouada oucho oulad oullo u-dub u-god ubach ubald ubobo uboga uchoa uchuu udala udall udhao udol udoll ugada ugala ugboa uggla ugola uh-oh uh-uh uhaul uhdoh uhhoh uhhuh ulala ulalu ulguc ullah ullal ullca ulloa ulula ululu uolba uugla uuuuu