aaaaba aalaap abalur abbala abburu al-ala al-bab alabau alabur alapur alarab alarba albala albara albula all-up allulu alluru alpura alular alupar appall appula arabal arablu aralar arallu arapua araua araura arbra arraba aruaru arular auparu b-ball baabaa baabar baabul baarbu babala babalu babbar babrru babura balara balau balaur balbau ballal ballar ballup ballur baluba balulu balupu bapara barara barbal barbar barbra baruar baupur baurua bbbbbb blublu braula braura brubru bububu bulalu bulara bulbar bulbul burbur burlap burral burrup laalaa labapa labara lablab labpur labral lalala lalara lallar lalpur lapaau lapara laplap lara-b larbaa larbar larrau larrup laulau lualua lupara lurulu paarup palala palapa palapu palaua pallar pallur palpal palura papala papara papula paraba parall parpal parral parula plural plurar pppppp pullar pullup pullur pulpal pulpar purpur raabau rababa rabaul rap-up rapala raubal rub-up rubarb rubbra rubral rupara rupaul ubala ulaula ullalu ulubab uparap uppala uppara upparu urapar uruara urupa uruppu