laragh laraha larbaa larbar larbro larrau laucha laulau laurac lauro- llacao llauro llorac llorar llorca lloro lo-cal loagha lobaca lobach lobao lobogo lobola lobolo loburg locach locala locarb lochau lohaca lohara loharu lohoch lollar lolobo loloru lolugu loobgg looloo lorcha lorrha loucha lougba lougou loulou lourlo lualua luarca lubaga lubalo lubbor lubcha lubola lucala luchob lugalo lugaru luggar lugogo lugulu luguru luhara lulach luluca lurulu obaala oballo obbola obourg obubra occour ocho ochro- oclaro ocular oculo- ogalur ogbaru oghara oglala ohagro ohcool ohlala ohohoh olalla olbach ollach ollola olluco olocau olorua oluara oohooh oolala oooooo oorahu oral-b orallo orbach orbara orcall orchal orchha orcula orgall orobol orrach orrho- orrour raabau rababa rabaul rabbah rablah raboc rabuor rachab rachal rachau rachch rachol rachub racula ragala ragbag raggah raggal ragol ragrug rahara rahbar rahgah rahrah rahugh raluca rarahu rarog raubal raucal rccola rhogog robalo robbah roblog robo-g robola robolo rochal rochau rochor rococo rocolo rogaca rogach rogala rogolo rohrau rollag rollar roogoo rorbua roucou rubarb rubbra rubgag rubral rubro- rucar rucbah rucola rugola rugolo rugula ruhroh ruocco ruurlo u-haul uacaba ubala ubauro ucuuba ugalla ugallu ugboba ugurlu uh-huh ulaula ullalu ulloor ulluco ullucu ulubab urgull urhobo urraca urraco uruagu uruara urughu uruoca