abar abas abba abra abuf abur abus afar afra afur afus arab araf arar aras arba arfa arsa arus asab asaf asar asas asra asur asus aura baar baba babu bara bars basa basf bass brus buba bubu bura burs buru burü busu bübü fafa fara fars fuar fufu fura fusa fürs füru raab raba rafa rauf ruba rüus saab saba sabu safa saff sara sarf sars saru sass suba sufa sura susa susu suus sübü sürü uafa ubur ufra uras urba urfa urra ursa urss ursu urua urub uruf urus usaf ussf usus üsuf