kurgah kurgal kurgha kurgla kurkar kurkul kurlar kurogo kuroko kuruba kurukh kururu l-hour la-hok la-uho laalaa labara labaro labhra lablab labour labral labuha lagaao laggar laghar lagoao lahagu laholo lahora lakaro lakhau lakhra laklar lalala lalara lalkar lallar lalola laloor laolao lara-b laragh laraha larbaa larbar larbro larrau laukaa laukok laulau lauro- lhakar llauro llorar lloro loagha lobao lobogo lobola lobolo loburg lohara loharu lokaha lokhra lokrur lollar lolobo loloru lolugu loobgg looloo lorrha lougba lougou loukou loulou lourlo lualua lubaga lubalo lubbor lubola lugalo lugaru luggar lugogo lugulu luguru luhara luhkka lukaku lukala lukora lukula lukulu lurulu o-hook oakura obaala oballo obarok obbola oborka obourg obubra ogakor ogalur ogarka ogbaru oghara oglala ogolkr ohagro ohlala ohlook ohohoh okahao okbara okollo okorag okular olakur olalla ollola olobok olorua oluara oluklu oohooh ookroo oolala oooooo oorahu oral-b orallo orbara orgall orlaka orobol oroluk orrho- orrour raabau rababa rabaul rabbah rabkor rablah rabuor ragala ragbag raggah raggal ragol ragrug rahara rahbar rahgah rahrah rahugh rakugo rarahu raraka rarog raubal raukla rhogog robalo robbah roblog robo-g robola robolo rogala rogolo rohrau rokkor rokuko rokuro rollag rollar roogoo rorbua rubarb rubbra rubgag rubral rubro- rugola rugolo rugula ruhroh ruurlo u-haul uahuka ubala ubauro ugalla ugallu ugboba ugurlu uh-huh ukbara ukhrul ulaula ullalu ulloor ulubab urgull urhobo urkulu uruagu uruara urughu