a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aara aari aaru abaa abab abai abar abau abb- abba abbb abbi abbr abia abib abir abiu abra abri abua abza abzu aiai aiba aiia aiib aiir aira airi aiui aiza aizi aizu arab arai arar arau arba arbi aria arib arii ariz arr- arra arri arrr arru arua arub arui arza arzu auaa aur- aura auri aza- azab azai azar azaz azia aziz azra azua azur azza azzi ba-i baaa baar baaz baba babb babi babr babu baia baib bair bar- bara barb bari barr baru barz bau- baur baza bazi bbau bbbb biar biba bibb bibi bira birb biri birr biru bizu bizz brab brai brau braz bria briz brrr bruz brza buar buba bubb bubi bubu buir buiu bur- bura burb buri burr buru burz buuz buza buzi buzz bzzz iaaa iaai iaba iaia iara iaru iazu ibar ibia ibra ibri iiii iira irai irar iri- iria irra irri iuiu iura izar izba izia izra raab raaz raba rabb rabi rabu raia raii rair raiu raiz rara rarb rari rarz raua raub raza razi razr razz rbbb rbbr riaa riab riai riau riaz rib- riba ribu riia riri riza rizi rizu rizz rrrr ruba rubb rubi rubu ruiz rura ruri ruru ruza ruzi rzab uair uaru uaua ubar ubba ubbi ubii ubir ubra uira uirr urai urau urba urbi uria urib uriu urra urri urur uruz urza uuri uuuu uzai uzzi zaar zaba zabi zabr zabu zaia zara zarb zari zarr zaru zaur zaza zazi zazu zbar ziar ziaz ziba zira ziri ziua ziza zizi zizz zubi zubr zubu zuia zura zurb zurr zuru zuzu zzzz