lolla lollo lolol loobu looch loock looka loola louch louga lough louka luach lubao lubba lubka lubla lubok lucao lucca lucha luchu lucka lucko lugal lugau lugol luhak lukac lukho lukko lukla lukok lukou lulab lulal lulla lulua luluc lulul luoba luogu obaba obaku obala oblak oblog obock oboga obolo ocala ochl- ochoa ocllo ocul- oculo oghab ogogo oguaa ogugu oh-oh oh-ok ohaba ohalo ohlau ohoba ohoka okaka okcho okhla okobo okoc okoho okola okubo okuka okuku olala olcha olhao ooola ooooh ooooo ouaka ouako oucho oullo ubach ubobo uboga uchku uchoa uchuu ugala ugboa uggla ugluk ugola uh-oh uh-uh uhaul uhhoh uhhuh ukala ukobu ukula ukuug ulala ulalu ulguc ullah ullak ullal ullca ulloa ulock uluka ulula ululu uolba uugla uuuuu