-aaa- aabaa aabba aabra aarau aarna abaab ababa ababu abana abann abara abarn abaru abaza abazu abban abbar abbur abnub abran abrar abrun abuna abura aburn aburr abuzz abzan abzar anaba anana anara anaru anaua anaun anban anbar annan annar annua annur annzu anura anzab anzan anzar ar-ab arab- araba arana arara araru arbab arbar arbaz arnan arnar arnaz arran arrau arrua aruaa aruba aruna arura aruru arzua aubun aurar aurra azabu azana azara azaru azbar aznab aznar aznau azran azrar azura azurn azzun baarn baban babar babau babra babur banan banar banau banaz banba banna bannu banur banza baraa barab baran barar baraz barba barbu barna barra barru barua barun barza barzu baura bauru bauza bazan bazar bazna brana brann braun braza brrar brrrr bruan bruna brunn bruun bruzz brzan bubba bunab bunan bunar bunau bunna bunun bunza buraa buran burn- burna burra burru burun buzan buzar buzau buzza buzzr bzura naban nabar nabau nabba nabua nabur nanan nanbu nann- nanna nanur naran narau narra narun narur naura nauru nazan nazar nazza nu-nu nuabu nubar nubra nunan nunna nunun nurar nuraz nurra nurun ra-ra raaba rabab raban rabba rabun ranau ranaz ranna rannu ranua rauna rauza raz-b razab razan razar razun ruana rubab ruban rubba rubra runan runza ruran ruraz unara unaru unban unbar unnau unnun unnur unrar unrra unrun unurn uraan uraba uran- urana urban urbar uruan urubu uuuuu uzana uzara z-rna za-za zaara zaban zabar zabra zabur zanna zanza zarab zaran zarna zarra zarru zarur zarza zazar zazun zbarz zu-zu zuabu zubar zubaz zunar zurab zuran zurna zzzzz