mulmul mulmur muluku mumbar mumbra muraba muragh muraka murala murara murbah murgah murgul murlak murmur murrah murral murram murrha muruga muumuu muurla r-mall raabau raagam raamah rababa rabaul rabbah rablah ragala ragama ragbag raggah raggal ragmar ragrug rahama rahara rahbar rahgah rahrah rahugh ralbum ramaha ramala ramara ramark ramaul rambha rambla rambur rarahu raraka raubal raukla rhamma rhumba rllmuk rragam rubarb rubbra rubgag rubral rubrum rugula ruhama ruhgam rumaal rumaga rumbak rumbur rumlar u-haul uahuka ubala ugalla ugallu ugramm ugurlu uh-huh ukamau ukbara ukhrul ulaula ulgham ullalu ulubab um-hum umarga umarha umauma umbral ummaru umuaka umurlu urgull urkulu uruagu uruara urughu